28/x = 40/100
isolate x
x = [100 * 28] / 40
x = 70
so you are correct, it is answer c
28 is 40% of what number
A)7
B)11.2
c)70
D)112
i chose c for my answer
1 answer
A)7
B)11.2
c)70
D)112
i chose c for my answer
1 answer