B)
Mrs Martin is trying to calculate the cost of her electricity bill. She
has used 1240 unit...
Mathematics, 15.04.2021 16:20 alexisbcatlett14
B)
Mrs Martin is trying to calculate the cost of her electricity bill. She
has used 1240 units at 10.8p per unit. She estimates it will cost
£100. Is Mrs Martin Correct. Show all your working out.
Answers: 2
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