Question

Rewrite

4/10 : 1/25 as a unit rate.

A: 10:1
B: 25:4
C: 2:125
D: 100:1

Answer 1

4/10 : 1/25

4/10 / 1/25 = 4/10 x 25/1 = 100/10 = 10.

10 can also be written as 10:1, so A is correct.

Hope this helps!