In a school 5/8 of the total students are girls. if the number of girl is 120 more than of boys, what is the total strength of school. how many boys are there.
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Answer:
Total:480, Boys:180
Step-by-step explanation:
No of girls: 5x/8
No of boys: (1-5/8)x = 3x/8
then
3x/8 + 120 = 5x/8
=> 2x/8 = 120
x= 120 x 4 = 480 (total)
(480 x 3)/8 = 180
total = 480
boys=180
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