What is the answer to t/4 > 6

Agrocery store has 12 lb of trail mix that is 10% banana chips. the store's manager would like to add banana chips to bring the new mix up to 25% banana chips. write and solve a system of equations to find out how many pounds of banana chips manager needs to add.

Find x to the nearest hundredth place

Your food costs are $5,500. your total food sales are $11,000. what percent of your food sales do the food costs represent?