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Unit 4 Exam

Quiz by Viviana Martinez

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10 questions
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  • Q1
    Maggie has a collection of 1,200 pennies. Of these, 25% are dated before 1980, 35% are dated from 1980-2000, and the rest are dated after 2000. How many pennies in Maggie's collection are dated after 2000?
    60
    40
    480
    720
    300s
  • Q2
    The price of a video game was reduced from $60 to $45. By what percentage was the price of the video game reduced?
    15%
    25%
    75%
    40%
    300s
  • Q3
    There are 640 students who attend Washington College Prep. 75% of the students play a sport. How many students at Washington College Prep play a sport?
    480
    448
    160
    450
    300s
  • Q4
    Angela transfers 15% of each paycheck she received into her savings account. If she transferred $54 into her savings account last week, how much did she earn on that paycheck?
    $360
    $420
    $540
    $8.10
    300s
  • Q5
    The number of players on Antonio's basketball team increased by 20% from 2017 to 2018. If there were 18 players on his team in 2018, how many players were on his team in 2017?
    16 players
    12 players
    15 players
    14 players
    300s
  • Q6
    Robert and Alex went to dinner. Their bill was "b" dollars, and an 8% tax was added to the bill. Which expressions below could be used to represent the total cost of the bill including tax?
    b- 0.08b & 1.08b
    b + 0.08b & 1.08b
    b + 0.08b & 0.92b
    0.92b & b- 0.08b
    300s
  • Q7
    Olivia earned 24 out of 30 points on her chemistry exam. What percent of the points did Olivia earn?
    80%
    90%
    60%
    70%
    300s
  • Q8
    A book is on sale for 30% off. The sale price of the book is $14. Let "p" represent the original price of the book. Solve the equation.
    $24
    $22
    $20
    $18
    300s
  • Q9
    A blazer is on sale for 30% off. If the sale price is $28, what was the original price of the blazer?
    $4
    $40
    $84
    $8.4
    300s
  • Q10
    Last year Jamie bought a car for "d" dollars. One year later, the value of the car can be represented by the expression 0.68d. What is another way to describe the change in the value of the car?
    32% decrease in the value
    32% increase in the value
    68% decrease in the value
    68% increase in the value
    300s

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