<span>1st number = 11, 2nd number = 5.5, 3rd number = -5.5</span>
First pool: 21 liters per min so to get 3100 gone do 3100 divided by 21 which equals 147
Second pool: 33 liters per min and you have 3472 divided 33 = 105
61.7 seconds?? Please make it more clear, and there may be some missing information
Answer:
idk
Step-by-step explanation:
Answer:
88 hrs
Step-by-step explanation:
1/3/4 = 7/4hr ; 7/4 = 1.75hr (the number of hours used to travel for 154km)
154/1.75 = 88 (the number of km van travels per hour)