amy has 3 1/2 hours to make jewelry. she wants to spend 1/8th of her time on bracelets, 1/2...

amy has 3 1/2 hours to make jewelry. she wants to spend 1/8th of her time on bracelets, 1/2 of her time on necklaces and 1/4th of her time on earrings and the rest of the time cleaning. how long does amy want to spend on bracelets and earrings