Answer:
77
Step-by-step explanation:
3+2*49-24
3+98-24
101-24
77
Good luck
27.6/100 = 0.276
The average amount of rain that fell is 0.276 inches per day.
The ratio is 4:5
so girls=4x
and boys=5x
(because you don't know how many boys or girls there are)
then the equation would be
4x+5x=18
9x=18
so x=2
then 2 times 4 which equals 8
and 2 times 5 which equals 10
so there are 8 girls and 10 boys