Answer:
c.30
Step-by-step explanation:
40
%
is the same as
40
100
, so taking the percent amount as
x
we write:
x
=
75
×
40
100
Dividing the numerator and the denominator by
25
, we get:
x
=
3
75
×
40
4
100
x
=
3
×
40
4
Dividing the numerator and the denominator by
4
, we get:
x
=
3
×
10
40
1
4
x
=
3
×
10
x
=
30
