School 79774

The school has 275 pupils, and there are fifth more boys than girls. How many girls are there in the school?

Correct answer:

d =  125

Step-by-step explanation:

c+d=275 c = d + d/5  d+5d+d=275  d+d/5+d=275  11d=1375  d=111375=125  d=125

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