Respuesta :

she can run 6 miles first divide 30/4 which would get u the rate of 7.5. Then with the 45 minutes divide it with this rate and you’ll get 6 miles.
4 miles = 30 minutes
x miles = 45 minutes

(45)(4) = (30) (x)

180 = 30 x

devide both side by 30

x = 6

so he will run 6 miles in 45 minutes


Question 2:

9 taps = 4 hours

12 taps = x hours

(9)(x) = (12) (4)

9x = 48

devide both side by 9

x = 5.33333

so 12 taps will full the tank in 5.3333 hours