PLEASE HELP!!!! I NEED TO GRADUATE HIGH SCHOOL!
1 answer:
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Answer:
The length of the shorter piece is .
The length of the longer piece is .
Step-by-step explanation:
The five-step method is GUESS method.
Given:
Length of steel beam,
Length of longer piece is 1 foot longer than twice the shorter one.
Unknown:
Length of longer and shorter pieces of beam.
Let the length of shorter piece be feet.
Therefore, the length of longer beam is equal to
Evaluate:
Sum of lengths of longer and shorter pieces of beam is equal to the total length of beam. So,
Substitute and Solve:
Now, we have, .
Substitute 5 for for the lengths of shorter and longer pieces and solve for each. This gives,
Length of shorter piece =
Length of longer piece =
Therefore, the lengths of shorter and longer pieces are and
respectively.
Answer:
Step-by-step explanation:
Given
Number of service bays
Time taken by each bay to finish one oil change
Working capacity hours per day
Thus, in hours the total number of times one bay has changed the oil is equal to
If one service bay's capacity is equal to , capacity of two service bays is equal to
Thus, the design capacity is