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Mathematics, 30.07.2020 22:01 Kalij13

The cost of a phone call lasting 3 minutes 30 seconds was 52.5 p. At this rate, what was the cost of a call lasting 5 minutes 20 seconds?

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The cost of a phone call lasting 3 minutes 30 seconds was 52.5 p. At this rate, what was the cost o...
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