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The cost of 15 apples & 20 mangoes is much as equal to the 15 mangoes & 20 apples then what is the relation between their costs…
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- Their costs are equal.
15A+20M= 15M+20A
or
5M=5A
so M=A - 13 years agoHelpfull: Yes(19) No(1)
- let the cost of mango be M and apple be A
construct the following equations by the data given,
15A+20M=C---------eq(1) where C-cost
20A+15M=C---------eq(2)
solving the equations we get
A=M
so the cost of apple and mango are same.that's the answer - 13 years agoHelpfull: Yes(2) No(0)
- Ratio is 1:1 coz no matter what they are matters only the number of items lol..
- 11 years agoHelpfull: Yes(1) No(0)
- a=apple , m=mango
15a+20m=15m+20a
5m=5a
m=a
hense
cost of mango and apple is same - 11 years agoHelpfull: Yes(0) No(0)
- 13-11-12-7-6
- 11 years agoHelpfull: Yes(0) No(0)
- costs equal
- 11 years agoHelpfull: Yes(0) No(0)
- let X be the cost of apples and Y be the cost of mangoes and Z be the total cost.
then we have following equations-
15X + 20Y= Z
15Y + 20X=Z
on equating above equations we will get
X=Y
hence cost of apples is equal to cost of mangoes
- 10 years agoHelpfull: Yes(0) No(0)
- 15A+20M=15M+20A
5M=5A
A=M - 10 years agoHelpfull: Yes(0) No(0)
- 15A+20M=15M+20A
then 5A=5M
answer equal price - 9 years agoHelpfull: Yes(0) No(0)
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