AN AMOUNT OF RS1390 IS DIVIDED AMONG 600 BOYS AND GIRLS SO THAT EACH BOY GETS RS.2.50 AND EACH GIRL GETS RS.2.00. THE NUMBER OF BOYS EXCEEDS THE NO OF GIRLS BY?
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Answered by
1
160
Step-by-step explanation:
this is a linear equation with 2 variables.
let number of boys and girls be x and y respectively.
x+y=600
2.5x+2y=1390
solving these equations,
x=380 and y=220
therefore boys exceed girls by 160.
hope it helps.
Answered by
0
Answer:
number of boys will be 360 and number of girls will be 240
Step-by-step explanation:
let the number of boys be a x
then the number of girls will be( 600 - x )
therefore X * 2.50 +( 600 - X) *2 = 1390
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