One-half the sum of a number and four is three less than the quotient of five and the number..
1 answer:
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Solution: Estimated time for the work is 40 hour work week.
Estimated payment to 3 laborers working 40 hours at cost $14 per hour is:
$1680
Estimated payment to 6 masons working 40 hours at cost $24 per hour is:
$5760
Estimated cost of material = $3143
Contractor wishes to make a profit of $500
Therefore, the mathematical expression that will give the estimated cost of the job is:
The estimated total cost is:
Cost =$11083
Answer:
Option D.
Step-by-step explanation:
Let
x -----> the original price of one game
y ----> the original price of one security programs
Remember that
The total pay with discount is
we have that
Find the total pay without discount
The amount saved is the difference