Question

Mandy runs 4 KM in 18 mins. She plans to run in a 15 km race. How long will it take her to complete the race?

Answer 1

if 4km=18min
1 km=18/4 min
1 km = 4 1/2 mins
To get to a 15 km race
Multiply both sides by 15
15 km = 4 1/2*15
15 km = 67 1/2 minutes

Answer 2

Answer:

67.5

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