Chance can wash the car in 2 hours, while sandy can wash the same car in 4 hours. how many hours would it take for them to wash the car together?
four thirds
three fourths
3
4

 First Option is correct.

Step-by-step explanation:

Since we have given that

Number of hours Chance can wash the car = 2 hours

Number of hours Sandy can wash the car = 4 hours

Work done by Chance per hour is given by

Work done by Sandy per hour is given by

Work done by altogether per hour is given by

So, Number of hours they take if they together wash the car is given by

Hence, First Option is correct.

g

step-by-step explanation: