JadaaThaBrat JadaaThaBrat

03-12-2019
Mathematics

contestada

19.
To calculate her target heart rate. Shayla subtracts her age, a. From 220 and then
takes 70% of the difference. Which equation should Shayla use to calculate r, her
target heart rate?

Respuesta :

queenyxxx queenyxxx

03-12-2019

Answer:

I think r=0.7(220-a)

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