So, there will be 40 green cars. if we want the ratio to be 1:3, we will need there to b three times as many silver cars as green cars: 40*3=120.
we already have 20 silver, so we need to add 120-20, that is 100 silver cars!
Answer:
9y+45
Step-by-step explanation:
9(y+5)
=9*y+9*5
=9y+45
Answer:
c
Step-by-step explanation:
she pays a one-time fee of 50, and 15$ per month
