GMAT Prep q-n.
According to the direction on a can of frozen orange juice cocentrate, 1 can concentrate is to be mixed with 3 cans of water to amke an orange juice. How many 12-ounce cans of the concentrate are required to prepare 200 6-ounces serving of orange juice?
6 ounce x 200 =1200 ounce
12 ounce (concentrate) + 36 ounce (3 times of water) =48
1200/48 = 25
so you need 25 cans of concentrate