Study

Rates - Ch 1 Review

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  • Yusef rode his bicycle 5 and 3/4 miles in 3/4 of an hour. What is his speed in miles per hour?
    7 and 2/3 hours
  • Find the Unit Rate. $315 for 18 hours.
    $17.50 per hour
  • Solve the proportion: ? / 10 = 15 / 60
    2.5
  • A proportional relationship between number of lbs of cabbage (x) and price in dollars (y) is graphed. (5,2) is a point on the line. What is the price of 1 lb of cabbage?
    $0.40 or 2/5 of a dollar
  • Solve the proportion: 75 / 90 = 15 / ?
    18
  • Morty drove 500 miles with 10 gallons of gas. How far can he drive with 15 gallons of gas?
    750 miles
  • A pet company charges $0.55 per pound to ship pet supplies. How much does it cost to ship 3.5 pounds?
    $1.93
  • Kam left a bin outside her garden to collect rainwater. She notices that 1/4 gallon of water fills 2/3 of the bin. How much water can the entire bin hold?
    3/8 of a gallon
  • A proportional relationship between number of lbs of cabbage (x) and price in dollars (y) is graphed. (5,2) is a point on the line. What does the point (5,2) mean?
    5 lbs of cabbage costs $2.00
  • How much would 10 bags cost?
    $75
  • The graph shows the relationship between apple juice (in cups) and lemon juice (in cups) of a mixed fruit drink. Is the graph proportional or non-proportional? Explain.
    Proportional - it is straight line and goes through origin.
  • Is the relationship shown in the table proportional? Explain.
    Yes because the price is 3 times the number of pens (each pen costs 3 dollars)
  • If 2/7 gallons of paint covers 7/8 of a wall, how many gallons would it take to cover the entire wall?
    16/49 of a gallon
  • 6 ounces of raisins costs $2.98. What is the unit rate? (price per ounce)
    $0.50 per ounce
  • The graph shows the relationship between apple juice (in cups) and lemon juice (in cups) of a mixed fruit drink. What is the ratio of apple juice to lemon juice? (write in y:x form)
    6:1