IF IT TAKES STEVE 6 HOURS TO TILE A FLOOR AND CHERYL 4 HOURS TO TI...

12. If it takes Steve 6 hours to tile a floor and Cheryl 4 hours to tile the same floor, how long would it takeboth Steve and Cheryl to tile the floor if they worked together?a. 2 hours 12 minutesb. 2 hours 24 minutesc. 3 hoursd. 3 hours 12 minutese. 10 hours