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Mathematics, 21.01.2021 14:40, porkhappycom
Last month the cost of using the air pump at a garage was 20p. This month the cost of using the air pump is 50p
Tom says,
50/20= 2.5 so the cost of using the air pump has increased by 250%
Is Tom correct? Explain your answer
![answer](/tpl/images/cats/otvet.png)
Answers: 1
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Last month the cost of using the air pump at a garage was 20p. This month the cost of using the air...
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