A hardware store want to mix sand worth $8 per pound with sand worth $4 per pound to get an 80 pound mixture that is worth $5 per pound. How many pounds of each type of sand should be used?

Farmer dave harvested his corn. he stored 5/9 of his corn in one large silo and 3/4 of the remaining corn in a small silo. the rest was taken to a market to be sold. a. what fraction of the corn was stored in the small silo? 10 points

Can you me find the slope! (30 points)

It takes an ant farm 3 days to consume 1/2 of an apple. at that rate, in how many days will the ant farm consume 3 apples