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:








Answer:
8.9 (just got it on Apex)
Step-by-step explanation:
(guessed correct on Apex due to other questions on Brainly that were relative to this one)
For number 6 I know the answer is 34 beacuse you add 6, 13, and 15 together to get 34.
10 + 8 + 0.6 + 0.04 = 18.64
10 ones = 1 ten
6 tens 3 ones
63