Answer:
135-x=c
Step-by-step explanation:
135 is what she has, when you subtract (x) which is what she sold, it should give you the amount she has left (c)
Answer:
It takes Michael 1 hour, 14 minutes and 7 seconds to seal the driveway close
Step-by-step explanation:
Hi
Leon do the work in 17 hours that means the rate of his work is
, so he do
of the work in two hours, therefore Michael do the other
of the work, thus Michael rate will be
.
So it takes Michael
to complete the work, or 

Answer:
13.3 pages.
Step-by-step explanation: Hopefully this helped a lot !
3 x 3^2 = 9 x 3
3 x 9 = 9 x 3
27 = 27
Your number is 3
Answer: Total weight will be 7.055 ounces.
Step-by-step explanation:
Since we have given that
Ideal weight of a nickel = 0.176 ounce
Number of nickels in a roll = 40
Total weight becomes

Error that was allowed in total weight = 0.015 ounce
So, Total weight will be

Hence, Total weight will be 7.055 ounces.