Question

Consider the ratio of boys to girls of 4:5.

Answer 1

Step-by-step explanation:

$a)$

$4+5=9 (parts)$

$b)$  our total is $9$ our boys are $4$

our fraction is $^4/_9$

$c)$    $^5/_9$

$d)$ our whole used to be $9$ but we doubled it so it is $18$

so we double $4$ which equals $8$

$^8/_{18}$

$e)$ $^{10}/_{18}$

Brainliest please