there are 1.5 mg of iron in 8 ounces of apple juice. how many ounces would contain 100% of the RDA for iron if 18mg are recommended?

Respuesta :

first step, divide the total amount recommended by the amount in the juice:
18 / 1.5 = 12
 so you will need 12 x 8 = 96 ounces of apple juice total