Question Number 1151 by 123456 last updated on 05/Jul/15

what the min value of 60x+120y where x+y=150 x∈{0,1,...,150} y∈{0,1,...,150}

Answered by prakash jain last updated on 05/Jul/15

y=150−x 60x+120×(150−x) =120×150−60x min value at x=150 =18000−9000=9000