1.   Hamburger costs $1.50 per pound and soy costs $1.00 per pound. The school cafeteria uses 50 more pounds of soy than hamburger and spends $350 a week. How much soy does the school use?
    A. 350 pounds B. 170 pounds
    C. 233 pounds D. 120 pounds
    Hint

  2.   A brand of grape drink that is 25% grape juice is mixed with another brand that is 75% grape juice. The result is 7 gallons of grape drink that is 35% grape juice. How much of the brand that is 25% grape juice was used?
    A. 6 gallons B. 7 gallons
    C. 1.4 gallons D. 5.6 gallons
    Hint

  3.   You leave your house traveling 60 mph. After you have driven 25 miles, your mother leaves the house traveling in the same direction. What speed must your mother travel to catch up to you 5 hours after she leaves?
    A. 65 mph B. 60 mph
    C. not possible D. 55 mph
    Hint

  4.   Hakan has 50 milliliters of a 10% acid solution. How many milliliters of 45% acid solution should he add to create a 35% acid solution?
    A. 97 milliliters B. 100 milliliters
    C. 125 milliliters D. 78 milliliters
    Hint

  5.   Xenxang drove 60 miles to visit his daughter. On the way to his daughter's house the trip took 1 hour and 15 minutes. On the way back from his daughter's house the trip took 1 hour and 30 minutes. Rounded to the nearest mile per hour, what was Xenxang's average speed for the round trip?
    A. 46 miles per hour
    B. 40 miles per hour
    C. 44 miles per hour
    D. 48 miles per hour
    Hint



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