Melanie, you are close. These are tricky. Remember that "at least" means you need 1500 ooooor more, so,
300x ≥ 1500
x ≥ 5
Make sense?
Melanie V.
asked 12/05/16
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.