Answer:
40(x-10)
Step-by-step explanation:
The domain is the input (x) value. Since the equation is not provided with any input limit the answer is negative infinity to infinity.
The answer is the last choice.
X = 50/2 = 25
answer is 25
We must assume that all workmen work at the same rate, and keep it up forever.
More men ==> fewer days
so the proportion is: 30/25 = x/10
Cross-multiply the proportion:
300 = 25 x
Divide each side by 25 :
x = 300/25 = <u>12 men</u>
Answer:
(m+n)/10
Step-by-step explanation:
divide 10 by the sum of n and m
(m+n)/10