A grocer wants to mix two kinds of candy. One kind sells for $2.50 per pound, and the other sells for $2.60 per pound. He wants to mix a total of 29 pounds and sell it for $2.55 per pound. How many pounds of each kind should he use in the new mix? (Round off the answers to the nearest hundredth.)

He ! a group of farmers planned to clean 80 acres of wheat per day to finish the work on schedule. right before the work started, they received a new piece of machinery that them clean 10 more acres per day than originally planned. as a result of increased productivity in the last day before the deadline they only had to clean 30 acres. how many acres of wheat did the group of farmers have to clean?