A high school graduating class is made up of 462 students. There are 132 more girls than boys. How many boys are in the class?
2 answers:
Answer:
165 boys
Step-by-step explanation:
we have:
462=a+b
a=girls
b=boys
a=132+b
462=132+b+b
462=132+2b
462-132=2b
b=165 = boys
Answer: There are 165 boys
Step-by-step explanation:
Let's call b the number of boys and call g the number of girls in the class.
Then we know that:
There are 462 students. This means that:
We also know that there are 132 more girls than boys, this means that:
Now we substitute the second equation in the first and solve for b.
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