Question

Eric had 8 gallons of milk. He used 2 gallons of milk for cooking and gave remaining to 7

students.
If there are 21 students, how many gallons of milk is needed?

Answer 1

Answer:18

Explanation:

first : 8-2 =6 gallons

he gave 6 to 7 students

then he needs : 18 gallons for 21 students