For the parade there are y students in each row and x such row are formed.Then, how many students are there for the parade in all?
Answers
Answered by
41
According to the problem given,
Number of students in
each row = y
Number of rows = x
Total students in the parade
= xy
••••
Answered by
14
SolutionLe no of rows = x and no of student in each row y
total no of student x*y
By given condition
(x-2)(y+4)=xy (i)
(x+4)(y-4)=xy (ii)
Solve
x=8, y=12
no of student = 12*8 = 96
option 7
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