Write an expression for the calculation subtract 10 divided into fifths from 20 divided in half.
2 answers:
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Answer:
Step-by-step explanation:
Given that
Right side has values as
53, 53+77, 53+2(77),+....
We have to find one which is a perfect square.
We have from this series 361 is 19 square
Thus
Next is
and so on.
Step-by-step explanation:
Since we have given that
Amount of pay rate =$21
If she marked up by 78.7% , so it becomes
So, our amount for pay rate becomes
Now, he said he made a profit of 10%,so it becomes
So, our new pay rate becomes
This is the step through which we can get $41.28.