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:
30
Step-by-step explanation:
She earned 30$ a week(Brainlyest?)
Speed is 45 miles/1 hour.
135 miles x 1 hour/45 miles = 135/45=3 hours
Answer:if im right you need to do 54 divided by 2= 27 so 27+27=54
Step-by-step explanation: