Question

Elena has some bottles of water that each holds 17 fluid ounces.How much water is in 51 bottles.

Answer 1

51 bottles       17 fl. oz.
--------------- * -------------- = 867 fluid ounces of water.
        1             1 bottle

Answer 2

Answer: 867

because
if 1 bottle is 17 fluid ounces
than if you multiply 51 bottels
with 17 fluid ounces it gives you
867 fluid ounces.

51 * 17 = 867