Linear Inequality Word Problem
Mary wants to purchase a mobile phone, and the least expensive option costs $15. She currently has $4.25 saved. If Mary earns $2.15 per hour, how many hours (H) must she work to afford the phone?
A
H ≥ 5
B
H ≥ 4.25
C
H ≥ 2.25
D
H ≥ 15
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