Taryn mowed 9 lawns in 7.5 hers and received $112.50. Alastair mowed 7 lawns in 5 hrs, and received122.50. How much did Taryn charge to now the lawn, and how much did Alastair charge?? If they both want to earn an additional $735 dollars each, how many additional hours will each spend mowing lawns? Explain.

so to find the number of dollars per lawn, we divide the number of lawns by the number of monies each got so taryn mowed 9 and got 112.5 so 112.5/9= how much per lawn=12.5 per lawntaryn charges 12.5 per lawnalistair mowed 7 lawns and got 122.5 so 122.5/7= how much per lawn=17.5 per lawnalistair charges 17.5 per lawnso taryn mowed 9  lawns in 7.5 hours and got 112.5 or 112.5 per 7.5 hoursto find how much per hour you divide 112.5 by 7.5 and get 15 dollars per hourt=15 per hourso we want to find out how many more hours t has to work to earn 735 more we just divide 735 by the rate (15) and find the number of hours so 735/15=49t has to work 49 more hours to earn 735 moreAlistar=5 hours and 122.5 so 122.5/5=how much per hour=24.5a=24.5 per hourso we divide 735 by the rate (24.5) and get the number of hours735/24.5=30a has to work 30 more hours to earn 735 morehow much