Ted made trail mix for the school field trip by mixing together Sushine Mix which costs $2.50 per pound, Fruit Mix which costs $1.50 per pound, and Nut Mix which costs $2 per pound. Ted used twice as much Fruit Mix and half as much Nut Mix as he did Sunshine Mix. How many pounds of each mix did he use if the total cost for all the trail mix was $19.50? Sunshine Mix =

Fruit Mix =

Nut Mix =

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?