zainabsoahil1 zainabsoahil1

08-04-2020
Mathematics

contestada

Q2. Express the first quantity as a percentage of the second quantity.
(a) 2 years, 18 months (b) 225mm, 20cm

Respuesta :

PollyP52 PollyP52

08-04-2020

Answer:

a. 133.33%

b. 112.5%.

Step-by-step explanation:

(a) 2 years = 24 months.

So the fraction is 24/18 = 4/3.

As a percentage it is

4/3 * 100 = 133.33%.

b) 20 cm = 200 mm

so the answer is

(225/200) * 100

-= 1.125 * 100

= 112.5 %.

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