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Mr Martin has 36 calculators in a box. The ratio of ordinary calculators to scientific is 5:1. How many of each calculator does he have?
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Mr Martin has 36 calculators in a box. The ratio of ordinary calculators to scientific is 5:1. How many of each calculator does he have?

User Noel Evans
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3 votes
30 ordinary and 6 scientific
User Daniel Bo
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