It Takes 3 Hours For Susie To Clean A Rectangular Garden Peter Can Clean The Same Garden…

It takes 3 hours for Susie to clean a rectangular garden Peter can clean the same garden in 1.5 hours long .How long will it take Peter and Susie to clean the garden together?​

Answer:

2.25hrs or 2 hrs and 15 mins

Step-by-step explanation:

If susie cleans a garden 3hrs while peter do ot on 1.5 hrs then if you make then clean together they both get 50% to clean and the 50% of susie is 1.5 hrs cause she clean 100% in 3hrs and divide the 3 hrs to 2 it will be 1.5hrs and do the same to peterr divide the 1.5hrs to 2 its 0.75hrs so its 2.25hrs if they work together