A lawn mowing service is scheduled to mow five lawns. The lawns are sized 20 ft by 30 ft, 200 ft by 45 ft, 50 ft by 50 ft, 90 ft by 90 ft, and 150 ft by 95 ft. If the lawns are mowed at a rate of 240 ft/min, which of the following is how long it will take to mow all five lawns? Question 11Answer a. 2 hr and 24 min b. 2 hr and 20 min c. 1 hr and 9 min d. 6 hr and 58 min