Number of girls-27
Number of boys-18
60% of 45 is 27 which is the number of girls.So now you have to subtract 27 by the total which will give you 18
Answer:

Step-by-step explanation:
Change the mixed number into a regular fraction.

Subtract the numerator.

As a mixed number:

Answer:
600
Step-by-step explanation:
cus
Number 12 what do you think we do first