A grocer purchased 80kg of rice at the rate of $16.75 per kg and mixed it with 120kg rice at the rate of $18 per kg at what rate per kg must he sell the mixture to gain 20%
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(16.75+18)÷2 =17.375 rate of mixture
so for gaining 20% sell = 17.375×0.2
=3.475
and add it to the actual amount=17.375+3.475
that is =20.85
so for gaining 20% sell = 17.375×0.2
=3.475
and add it to the actual amount=17.375+3.475
that is =20.85
Theanswerer54:
thank u bro
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