Use a system of equations to solve this problem.
bronze is a mix, or alloy, of tin and copper. a metal worker needs 100 g of bronze that is 25% tin. he has one tin/copper alloy that is 5% tin and another tin/copper alloy that is 45% tin.
let x = the number of grams of the 5% tin alloy.
let y = the number of grams of the 45% tin alloy.
how many grams of each alloy should the metal worker combine?
enter your answers into the boxes.
__g of the 5% tin alloy and __g of the 45% tin alloy.