SOLUTION: There are 31 students in a class. There are seven more boys than girls. How many boys are in the class?
Please help!(:
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-> SOLUTION: There are 31 students in a class. There are seven more boys than girls. How many boys are in the class?
Please help!(:
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Question 306496: There are 31 students in a class. There are seven more boys than girls. How many boys are in the class?
Please help!(: Answer by checkley77(12844) (Show Source):
You can put this solution on YOUR website! B=G+7
B+G=31
(G+7)+G=31
2G=31-7
2G=24
G=24/2
G=12 ANS. FOR THE NUMBER OF GIRLS.
B=12+7=19 ans. for the number of boys.
Proof:
12+19=31
31=31
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