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Mandy runs 4 km in 18 minutes if she planes to run in a 15 km race how long will it take her to complete the race
9 years ago

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Ms. Sue
4/18 = 15/x

Cross multiply and solve for x.

9 years ago
lea
ariana runs up 4 flights of stairs and then back down 4 flights of stairs.Does this situation represent additive inverse
7 years ago

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