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.

it further strained relations between the north and the south and convinced

in 1862, president lincoln's emancipation proclamation opened the door for african americans to enlist in the union army. although many had wanted to join the war effort earlier, they were prohibited from enlisting by a federal law dating back to 1792.

explanation: