Mr Powers checks his electricity bill.
Here are his meter readings.
New Reading: 6538<...
![subject](/tpl/images/cats/mat.png)
Mathematics, 10.05.2021 19:00 chasewilkinson123
Mr Powers checks his electricity bill.
Here are his meter readings.
New Reading: 6538
Old Reading: 6245
a) Use subtraction to calculate the number of units used.
b) Calculate the cost of the number of units used.
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Answers: 3
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