The train travels 580 miles in 4 hours. The train travels at a constant rate. At this rate, how many hours will it take the trai
1 answer:
You might be interested in
Answer:
m = 11
Step-by-step explanation:
Given
(m + 4) = 6 ← multiply both sides by 5 to clear the fraction
2(m + 4) = 30 ( divide both sides by 2 )
m + 4 = 15 ( subtract 4 from both sides )
m = 11
This method avoids having to deal with awkward fractions