asked 14.0k views
3 votes
a special olympics event has 20 more boys than girls competing. the total number of participants is 1000. how many boys competed and how many girls competed?

asked
User Annndrey
by
7.6k points

1 Answer

4 votes
b + g = 1000
b = g + 20

g + 20 + g = 1000
2g + 20 = 1000
2g = 1000 - 20
2g = 980
g = 980/2
g = 490 <=== there are 490 girls

b = g + 20
b = 490 + 20
b = 510 <=== there are 510 boys
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