The weight of pecans to peanuts in a batch of mixed nuts is 7 to 11. If a can of mixed nuts contains 330g of peanuts, what is the weight of pecans in this can? Letting x be the amount of pecans, sets up the following proportion:⇒ ⇒ = 7*30g = 210g of pecans Recommend not doing the arithmetic operations until the end. Less chance of mistakes and can often help simplify solutions.