Let n be the amount of time it takes for them to shampoo the carpet together. Then:
1/3+1/6=1/n
2n+n=6
3n=6
n=2 hours to shampoo the carpet together
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0.26666666666
Self written equation
Answer:
3 and 4
Step-by-step explanation:
Not sure I have had idea of what it is but I don’t wanna give u the wrong answer
5/12+5/12=10/12
10/12+10/12=20/12 wich =1.666666666666667theres ur answer to one.
dont know the answer to the other one
Sorry
Hope that helps
