SOLUTION: a grocer wants to mix nuts which sell for rs 4 per kilo with nuts which sell for rs 7 per kilo in order to make a mixture which could sell for rs 5 per kilo.How many kilos of each

Algebra.Com
Question 585063: a grocer wants to mix nuts which sell for rs 4 per kilo with nuts which sell for rs 7 per kilo in order to make a mixture which could sell for rs 5 per kilo.How many kilos of each should he mix to get a mixture of 42 kilos?

Answer by richwmiller(17219)   (Show Source): You can put this solution on YOUR website!
x+y=42
4x+7x=5*42
x=210/11 about 19
y=252/11 about 23

RELATED QUESTIONS

a grocer wants to mix nuts which sell for Rs.14.40 per kilo with nuts selling for Rs.... (answered by ikleyn)
a grocer wants to mix nuts which sells for Rs 14.4 per kilo which nuts selling for Rs... (answered by josgarithmetic,ikleyn)
a grocer wants to mix nuts which sell for Rs.14.40 per kilos with nuts selling for... (answered by josgarithmetic)
A grocer wishes to make 50 kilos of tea by mixing two grades of tea worth Rs. 16 and... (answered by TimothyLamb)
A grocer combined walnuts that cost P700 per kilo and cashew nuts that cost P450 per... (answered by josgarithmetic,ikleyn)
a store keeper has cashew nuts that sell for $130 per kilo gram and peanuts that sell for (answered by mananth)
a grocer buys cashews for $9 per kg and peanuts for $4.50 per kg. She wants to sell nuts... (answered by mananth,greenestamps)
a grocer buys cashews for $9 per kg and peanuts for $4.50 per kg. She wants to sell nuts... (answered by mananth)
A grocer wants to mix nuts costing 5.00 per kilogram with nuts costing 8.00 per kilogram... (answered by Alan3354)