yeexinyeo yeexinyeo

22-12-2019
Mathematics

contestada

(a)
Express y marks as a percentage of 80 marks.

Respuesta :

akiran007 akiran007

22-12-2019

Answer:

1.25y

Step-by-step explanation:

y/80 *100

= 100y/80

= 1.25y

Answer Link

PollyP52 PollyP52

22-12-2019

Answer:

5y/4 %.

Step-by-step explanation:

That is y/80 as a fraction.

As a percentage this is (y/80) / 100

= 100y / 80

= 5y/4 %.

Answer Link

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