An Olympic size pool can hold 2.5×106liters of water, while an average 21 foot round pool will hold approximately 5×104 liters of water. How many average-size pools will it take to fill an Olympic-size pool? Write your answer in standard form.
PLZ, I NEED HELP FAST !!!!
2.5*10^6/(5*10^4)
= .5*10^2
= .5*100 = 50