msissoho10 msissoho10

02-10-2020
Mathematics

contestada

There are 800 pupils at Stoke College in Years 7, 8 & 9 in total. There are 27% of them
in Year 7,38% in Year 8. How many pupils are in Year 9?

Respuesta :

kailin2004 kailin2004

02-10-2020

Answer:

280 pupils

Step-by-step explanation:

27 + 38 + x = 100 Find what percentage is the Year 9 which is 35%

800 x 0.35 = 280 pupils

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