Agarden hose uses 1⁄10 of a gallon of water per second. how many gallons will the hose use in 1⁄3 hour?
60 gallons
b. 120 gallons
c. 130 gallons
d. 10 gallons

Achemist has 200 ml of a 10% sucrose solution. she adds x ml of a 40% sucrose solution. the percent concentration, y, of the final mixture is given by the rational function: the chemist needs the concentration of the final mixture to be 30%. how many milliliters of the 40% solution should she add to the 10% solution to get this concentration?

Afruit stand has to decide what to charge for their produce. they need $10 for 4 apples and 4 oranges. they also need $15 for 6 apples and 6 oranges. we put this information into a system of linear equations. can we find a unique price for an apple and an orange?

Rectangle leg this 11feet and perimeter of 38feet what is the width of the rectangle in feet