Awall map is 45 cm high and 27 cm wide. ashley wants to proportionately shrink it so its height is 12 cm. how wide would it be then?

The wide would be 7.2 cm

Step-by-step explanation:

Let

x> the wide of the proportional wall map

we know that

Using proportion

45/27=12/x

x=27*12/45

x=7.2 cm

-7/8

step-by-step explanation:

instead of subtracting you add the -6/8 and -1/8