Question

Sam is paid $50 per room that he paints and he can paint a room in exactly 2 hours. on sunday sam hopes to make at least $150 painting rooms and can work for exactly 12 hours. which of the following sets represents the range of rooms(r) that sam can paint without violating either his monetary or time restriction?

A. r={3,6}
B. r={6,10}
C. r={3,5}
D. r={3,10}

Answer 1

the answer would be A because 3 rooms would equal 150 and that would only take 6 hours to complete.

Answer 2

the answer is A because 3 rooms takes 6 hours