9.7k views
20 votes
Billy has 10 bouncy balls. His brother has 30 bouncy balls. He washed 10 of his and 10 of his brother. How many bouncy balls do they have left?

User Gazzini
by
3.2k points

2 Answers

7 votes

Answer:

20

Explanation:

10 + 30 = 40

40 - 10 = 30

30 - 10 = 20

answer is 20

User ASX
by
3.4k points
5 votes

Answer:

20 bouncy Balls!

Explanation:

10+30 - 20 = 20

User PatFromCanada
by
3.2k points