150-x-2x=120+2x
+x +x
150-2x=120+3x
+2x +2x
150=120+5x
-120 -120
30=5x
/5 /5
6=x
Answer: $75
Step-by-step explanation:
Answer:
He has ran 250 metres.
Since he runs 5 meters per second, you would obviously multiply 50 times 5, which is 250.
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