The ratio of boys to girls in a class is 4:5 give your answer in its simplest form

There is an important difference between the way counts are viewed in ratio to that in fractions.

The ratio of boys : girls →4:5

so,

you have 4 boys and 5 girls making the whole count 

4+5=9 in its simplest form.

porter is writing economic history because he is focusing on the cost of developing vaccines.

if you could provide the poem below, i'd be happy to you!

explanation:

you didn't give us the poem, or the title of the poem. but it is essential for you to give us that, otherwise we can not detect when the poem has a tonal shift!