To answer the question above, let x the number of hours for the two jobs to cost equal. Harry's charge can be expressed as 70x + 130 and that of Lou is 80x + 40. Equating both,
70x + 130 = 80x + 40 ; x = 9
Thus, the job should take 9 hours for both charges to be equal.
Answer: 0.8 or 80%
Step-by-step explanation:
First find the total number of marbles:
10 + 15 + 25 = 50 marbles total
To find the number of marbles that are not black:
15 + 25 = 40 marbles that are not black
Set up ratio:
= 0.8 or 80%
Answer:
Adjusted balance method of financing is least expensive for consumer because it charge interest on the ending balance. This method charge a very low interest rate as the ending balance is small.
Step-by-step explanation:
As compare to average daily balance method, it is quite cheaper. It does not charge on daily basis consumption. Instead it charge on the net balance at the end of each billing cycle.
3/4 *7
or
0.75*7
The answer is 5.25
