Question

A chemical engineer has tested 56 water samples. These samples make up 25% of the total number of samples that need testing.

Select from the drop-down menu to correctly identify the total number of water samples that need testing.



There are a total of
Choose...
water samples to be tested.

Answer 1

224

Explanation:

Answer 2

224

Explanation:

56 x 4 = 224 (aka 100%)

Sorry I can't explain more, but I hope this helps!