The sum of three consecutive numbers is 87. what is the smallest of these numbers?

You eat $0.85 for every cup of hot chocolate you sell. how many cups do you need to sell to earn $55.25

The water company charges a residential customer $41 for the first 3,000 gallons of water used and $1 for every 200 gallons used over 3000 gallons. if the water bill was $58 how many gallons of water were usedanswersa 3400 gallonsb 6000 gallonsc 6400 gallons d 7000 gallons

Find the volume of the wedge cut from the first octant by the cylinder z=12-3y^2 and the plane x+y=2.