what is the cost c of the optimal solution for the following problem? latex: minimize\:4x 15y latex: subject\:to\text{:}\:2x 4y\ge12 latex: 5x 2y\ge10 latex: x\ge0,\:y\ge0

Rob spent 25%, percent more time on his research project than he had planned. he spent an extra h hours on the project. which of the following expressions could represent the number of hours rob actually spent on the project? two answers

Bobby bought 1.12 pounds of turkey at a cost of 2.50 per pound. carla bought 1.4 pounds of turkey at a cost of 2.20 per pound. who spent more and by much?

Complete the steps to find 4.830 ÷ 5