15) Amy earns $15 an hour working at the local store. She needs to earn at least $900 to pay her rent each
month. If A stands for the number of hours Amy works, which inequality describes the situation? (LT 1: 2 pts
a) A +15 ≥ 900
b) 900A ≥ 15
c) 15A 900
d) A ≥ 60