Strangemanshand Strangemanshand

19-01-2019
Mathematics

contestada

i need help on these questions please?

i need help on these questions please class=

Respuesta :

mathecoach mathecoach

19-01-2019

Answer:

a)

x/25 = 7/2 --> x = 25 * 7/2 = 87.5 miles

b)

x = 45/75 = 0.6 = 60%

c)

x = 1/(1/24 + 1/30) = 13 1/3 minutes

d)

x/2 + x/6 = 12 --> x = 18

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