Question

the ratio of a shool between boys and girls 7:8 in next year incresed 20% boys and 10% then what is new ratio

Answer 1

Answer:

the new ratio is 21/22

Step-by-step explanation:

let the number of boys and girls be 7 and 8 respectively

so the new ration is

( 7 (120 / 100)) / ( 8 (110 / 100))

21/22

pls rate and mark as branliest

pls let me know of there are any mistakes