Answer:


Step-by-step explanation:
Given


Required
Determine the number of boys and girls
We have to convert the ratio to fraction;
Number of girls can be calculated as:








F and D is the answer
hope this helps
have a good day
W=21 no work to this problem
Answer:
144 students in 9 years
Step-by-step explanation:
2%=0.02. 800×0.02=16
16×9=144
Answer:
A=133 A=71.5 A=31.5 A=1
Step-by-step explanation: