Answer:
13.5 hours
Step-by-step explanation:
If it takes Amy 12 hours to complete the job alone
And it takes Tom 15 hours to complete the same job alone,
How long will it take for both of them to get the job done together?
Amy= 12 hours
Tom= 15 hours
Amy + John =?
(12 + 15)/ 2
27/2= 13.5 hours.
So it would take Amy and Tom 13.5 hours to complete the job together.
Add the length of all the sides. :) It's like the length of all the edges.
The answer to the expression is 352.97
Answer:
5
Step-by-step explanation:
12 - 7 = 5
Answer:
-18
Step-by-step explanation:
= |3 – 10| - (12 / 4 + 2)^2
= 7 - (3 + 2)^2
= 7 - (5)^2
= 7 - 25
= -18