Question

There are 20 juice cups and each cup holds 10 fluid ounces the juice comes in 1-gallon bottles. how manny 1-gallon bottles of juice will i need to purchase

Answer 1

20cups(10oz/cup)(quart/32oz)(gallon/4quart)(bottles/gallon)=1.5625 bottles

Assuming that "bottles" are quantized you'd have to buy to bottles. :D