Answers by visitors named: nafeesa shehnaz
x=240/5
x=48
we are given:
cost of one kg of apple=Rs.40
profit rate =12
(1/2)=12.5%=0.125
we know that:
selling price=cost+amount of profit
=Rs.40=0.125*Rs.40
=Rs.40=Rs.5
=Rs.45
(j-5) + (r-5) = 44
(j+22) + 52 = 2 (r+22)
j + r = 54
so
j = (54-r)
then
(54 - r + 22) + 52 = 2 r + 44
128-r = 2 r + 44
3 r = 84
r = 28
j = 26
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x and (41-x)
(41-x) - x = 5
etc
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2 L + 2 W = 320
W = (L-40)
so
L + (L-40) = 160
etc