Are there any options for us to choose or is there none because I could do it backward
Answer:
Step-by-step explanation:
Total marbles=120
sum of ratio=2+3+7=12
Red=2/12 ×120=20
yellow=3/12×120=30
Green =7/12×120=70
Answer: 443.188 repeated
Step-by-step explanation: So basicly 1 feet per second is equal to 70 feet per hour, so how many feet per second is 650 ft.