Question

Rodrigo can carpet a hous in twelve hours, working by himself. DaShawn can carpet the same house in ten hours . Working togehter, how long would it take Rodrigo and DaShawn to carpet the house

Answer 1

Answer:

55/11 hrs

Step-by-step explanation:

rodrigo 12hrs

DaShawn 10hrs

1/12+1/10=11/60

then reciprocate

60/11=5 5/11 hrs