The treadmill display indicated that Joanna had completed 30% of her workout with 35 minutes remaining. How much time had she already spent on the treadmill?

Answer 1

Since when is "college" a School Subject?

Answer 2

.7X = 35
X = 50
Her workout time is 50 minutes, but she has spent 30% of that, or
.3(50)minutes, or 15 minutes.

Answer 3

where did u get 7 from?

Answer 4

100% - 30% = 70%

1.00 - 0.3 = 0.7