Question

Suppose a scientist has 13 liters of acid and she needs 16 liters for an experiment.
How many more liters of acid does she need for the experiment?

Which equation best describes this situation?

a. 16+x=13

b. 13+x=16

c. x=13

d. x=16

Answer 1

B cause 13 plus x is equal to the 16 liters that u need and u already have 13 liters