180 people go bowling the ratio of adults to children is 5: 4. how many adults and how many children went bowling?

100 adults and 80 children

sum the parts of the ratio 5 + 4 = 9 parts

divide 180 by 9 to find 1 part of the ratio

= 20 ← 1 part of the ratio

5 parts = 5 × 20 = 100 ← number of adults

4 parts = 4 × 20 = 80 ← number of children

y=x+9

?

step-by-step explanation:

its 60

4 x 12 = 48

3 x 4 = 12

48 + 12 = 60

yeeeet