Question

A worker is using a polyurethane spray can to seal and protect several new

dinner tables. It takes 2/5 of a can to seal and protect each table. The worker
has 3 full cans of spray. How many tables can the worker seal and protect?

Answer 1

7.5

Explanation:

(15/5)-0.4-0.4-0.4-0.4-0.4-0.4-0.4-0.2=0