zainabsoahil1 zainabsoahil1

09-04-2020
Mathematics

contestada

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

Respuesta :

amna04352 amna04352

26-04-2020

Answer:

1) 133⅓ %

2) 112½ %

Step-by-step 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%

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