Question

Ronald is calculating the time required to fill the swimming pool at school. He found that it takes 11 minutes to fill the swimming pool with 99 gallons of water. At what rate does the swimming pool fill, in gallons per minute?

Answer 1

`11 \: minutes = 99 \: gallons \\ 1 \: minute = ((1 * 99)/(11) ) \: gallons \\ = 9 \: gallos \: per \: minute`