Express the first quantity as a percentage of the second quantity. (a) 2 years, 18 months (b) 225mm, 20cm

asked Jul 26, 2021 9.5k views

4 votes

Express the first quantity as a percentage of the second quantity.

(a) 2 years, 18 months (b) 225mm, 20cm

by Ssmir

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3 votes

Answer:

1) 133⅓ %

2) 112½ %

Explanation:

1) 2 years = 2×12 = 24 months

24/18 × 100 = 133.33%

2) 225mm = 225/10 = 22.5 cm

22.5/20 × 100 = 112.5%

Raphael Etim answered Jul 31, 2021

4.3k points

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