4/9 of a group of student are girl .if there are 17 more boys than girl how many student are there altogether?
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Answered by
18
let the no. of girls=g
then no. of boys=g+17
total students =g+g+17=2g+17
acc to qus
(2g+17)×4/9=g
8g+68=9g
g=68
total students=2g+17=2×68+17=153
then no. of boys=g+17
total students =g+g+17=2g+17
acc to qus
(2g+17)×4/9=g
8g+68=9g
g=68
total students=2g+17=2×68+17=153
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Answered by
0
Step-by-step explanation:
let's take x girls and y for boy so x+
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