Maria,
The equation you want it
12 + 3B ≤ 30
where B = # buckets of balls
Solving for B
3B ≤ 18
B ≤ 6
You can buy 6 buckets of balls.
Maria A.
asked 03/24/16
Get a free answer to a quick problem.
Most questions answered within 4 hours.
Choose an expert and meet online. No packages or subscriptions, pay only for the time you need.