A+ Answers of the following Questions

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1)  This week, the Laketown Cruise Company took its boat on 19 cruises, carrying the boat's full

capacity of 46 guests on each cruise. If each guest paid $22 admission, then how much admission was collected by the company this week?

 

A)  Exact calculation
B)  Estimate


2)  -An electrician needs 766 feet of 12-gauge wire to do a wiring job. He has 140 feet of 12-gauge wire in stock. How much more wire does he need?

A)  766 feet
B)  626 feet
C)  906 feet
D)  622 feet


3)  -The tables give the sale prices of similar bedroom sets at different furniture stores. What is the most that you would pay altogether for the full 3-piece set? Assume there is no sales tax.
Walsma Furniture J.D. Furniture Carson Home Store
C:\Users\Moriarty\Documents\156 ch3 rev\images\f1q4g1.jpgC:\Users\Moriarty\Documents\156 ch3 rev\images\f1q4g2.jpgC:\Users\Moriarty\Documents\156 ch3 rev\images\f1q4g3.jpg 
A) $492
B)  $471
C)  $502
D)  $475

1)  -Each gallon of shingle stain covers 120 square feet. How many gallons should you buy to cover 800 square feet?

A)  6
B)  8
C)  7
D)  9




2)  -During his first year of college, John incurs the following expenses: C:\Users\Moriarty\Documents\156 ch3 rev\images\f1q8g1.jpgon tuition, C:\Users\Moriarty\Documents\156 ch3 rev\images\f1q8g2.jpgon books, C:\Users\Moriarty\Documents\156 ch3 rev\images\f1q8g3.jpgon food, and C:\Users\Moriarty\Documents\156 ch3 rev\images\f1q8g4.jpgon rent. If John earned C:\Users\Moriarty\Documents\156 ch3 rev\images\f1q8g5.jpgduring the year by working part-time, and the rest of the expenses were paid by his parents, how much did his parents pay?

A)  $5450
B)  $21,450
C)  $4600
D)  $3750


3)  -Estimate by rounding to the nearest hundred.
956 + 936 + 207 + 925 + 734 

A)  3760
B)  3700
C)  3800
D)  3758

1)  -Estimate by rounding to the leftmost digit.
6528 + 93 + 844 + 8074 

A)  15,539
B)  15,890
C)  15,530
D)  15,540


2)  -Pam uses front-end estimation and adds 345, 211, 418 as 900 + (50 + 10 + 20) to get the answer 980. Pat rounds the numbers and adds 350 + 200 + 400 to get 950. Who has the better answer?




3)  -Statement: If a number is divisible by 2 and by 3, then it is divisible by 6 and vice versa. Is this statement true? Give an example.

1)  Annie's cafe borrows  $9300 at  8% for  50 days. Find the total amount that must be repaid after the  50 days. (Use a 365 day year.) 
A)  $ 10,044.00  
B)  $ 10,319.18  
C)  $ 9401.92 
 D)  $ 9310.19
 


 
2)  The parking lot at a grocery store has  50 cars in it.  46% of the cars are blue. How many cars are blue? 
A)  23 cars  
B)  109 cars  
C)  230 cars  
D)  11 cars
 


 
3)  The fuel for a gas snow blower consists of  1.7 parts oil to  30.6 parts gas. Determine the ratio of oil to gas in simplest form. 
A)  17 : 1  
B)  1 :  19  
C)  18 : 1  
D)  1 :  18

1)  A stockbroker sold  35 shares of stock for  $28.74 each. What was the total amount of the sale? 
A)  $1005.8  
B)  $1005.90  
C)  $1006 
D)  $1006.01
 
 

 


2)  A teacher bought a package of 48 markers for her first-grade class. After one school year,  13 markers were still working. What fraction of the package of markers was working? Express the result using a simple, convenient fraction that is close in value to the exact answer. 
A)  3/10 
B)  1/4 
C)  1/5 
D)  1/3
 
 
 
3)  Find the amount of money in an account after  12 years if  $1000 is deposited at  5% annual interest compounded quarterly. 
A)  $1795.86  
B)  $1819.85  
C)  $1808.73  
D)  $1815.35

    • 10 years ago
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