Question

n the proportion 1 over z equals fraction numerator begin display style 4 over 5 end style over denominator 8 end fraction which number is equal to z in the proportion?

Answer 1

`z=10`

Explanation:

we have

`(1)/(z)=((4/5))/(8)`

solve for z

`z((4)/(5))=8`

`z=8*5/4`

`z=10`