9
QuizMultiple Choice
Unit Test
Question 9 of 15 • Math 7 B (M12 25/26 S2)
Four friends share the profit of a lawn care service equally. The friends charge $45 per lawn and spend $30 of their total earnings on gasoline for the lawnmowers each week. Which inequality can be used to find m, the number of lawns they need to mow next week so that each person earns at least $275?
Answer
A
StartFraction 45 m minus 30 over 4 EndFraction greater-than-or-equal-to 275
B
StartFraction 45 m over 4 EndFraction minus 30 greater-than-or-equal-to 275
C
StartFraction 45 m minus 30 over 4 EndFraction less-than-or-equal-to 275
D
StartFraction 45 m over 4 EndFraction minus 30 less-than-or-equal-to 275