Asked by kelly

For his exercise today, Josh plans to both run and swim. Let
r
be the number of laps he runs and let
s
be the number of laps he swims. Each lap he runs takes him
4
minutes, and each lap he swims takes him
3
minutes.

He wants to exercise for at least
30
minutes today. Using the values and variables given, write an inequality describing this.
Answered by lottie
4r + 3s >= 30

(the >= means "greater than or equal to" because 30 minutes is the minimum time)
Answered by Anonymous
4r + 3s >= 30
Answered by Anonymous
45
Answered by anonymous
4r+3s>30
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