In a group of 45 children there are twice as many boys as there are girls how many girls are there
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Answered by
0
Answer:
15
Step-by-step explanation:
given
total number of children=45
number of boys =2x
number of girls =x
add all
x+2x=45
3x=45
x=15
substitute in the total number of girls
x=15
Answered by
0
Step-by-step explanation:
total number of children = 45
number of girls = 2x
number of boys =x
x+2x= 45
3x= 45
x=45/2
x=15
there are 15 boys in class.
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