In a Certain Game a Player Can Solve Easy or Hard Puzzles
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New PSAT Math Exercise Tests from CollegeBoard, Practise Test i, Section 3, Questions 5 to viii
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- Complete section 3. There are 17 questions to be completed in 25 minutes.
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Previous Questions
Question 5
In a certain game, a player tin solve easy or hard puzzles. A player earns 30 points for solving an easy puzzle and 60 points for solving a hard puzzle. Tina solved a total of l puzzles playing this game, earning 1,950 points in all. How many hard puzzles did Tina solve?
A. ten
B. fifteen
A. 10
B. fifteen
Question 6
2xii + 7x - 15 = 0
If r and s are two solutions of the equation above and r > south, which of the following is the value of r - southward?
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Question 7
To cut a lawn, Allan charges a fee of $15 for his equipment and $viii.50 per hour spent cutting a lawn. Taylor charges a fee of $12 for his equipment and $ix.25 per 60 minutes spent cutting a lawn. If ten represents the number of hours spent cutting a lawn, what are all the values of ten for which Taylor'southward full accuse is greater than Allan's total charge?
A. x > 4
B. iii ≤ x ≤ iv
C. iv ≤ 10 ≤ 5
D. x < iii
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Question 8
N = 456 - 3T
The equation above is used to model the relationship between the number of cups, north, of hot chocolate sold per 24-hour interval in a coffee shop and the average daily temperature, T, in degrees Fahrenheit. Co-ordinate to the model, what is the meaning of the iii in the equation?
A. For every increase of 3°F, one more loving cup of hot chocolate volition be sold.
B. For every decrease of 3°F, ane more cup of hot chocolate volition be sold.
C. For every increment of 1°F, three more cups of hot chocolate will be sold.
D. For every subtract of 1°F, three more cups of hot chocolate will be sold.
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