Need help? The math lab is available
Tuesday, Wednesday & Thursday from
7:45-8:20 in room #119.
77
Name: ___________________________
Date: _______________________
Pd: _________
Percent proportion Spiral Review
Complete each problem and show all work/steps.
1. The table below shows the earnings for
different number of hours worked delivering
prescriptions for the local pharmacy.
2. Coach Manzer won 80% of the games he
pitched. If he pitched 35 ballgames, how
many games did he win?
Write an equation from the table and
state whether it is proportional or nonproportional.
A.
Answer:
3. The graph represents the relationship between
miles driven and the number of hours driving
for a traveler.
Answer:
4. Miss Johnson gave a $1.50 tip to a waitress
for serving a meal costing $10.00. What
percent of the bill was her tip?
𝑦
If K = 𝑥 , what is the miles per hour?
Answer:
Answer:
5. Which situation represents a constant rate
of change of 50 miles per hour?
6. Juan earned 60 points on his last test. If
there were 75 possible points, what was his
percent grade?
A. 100 miles in 3 hours
B. 180 miles in 3 hours
C. 200 miles in 4 hours
D. 300 miles in 5 hours
Answer:
Answer:
7.
Mrs. D’Amico has 9 dimes and some quarters in
her pocket. The value of her coins is $3.65.
Which equation can be used to find the
number of quarters, q, Mrs. D’Amico has in
8.
Jayce sells electronics at Best Buy and
works on a commission basis. If his
commission is 4%, and he sells $15,000
worth of electronics, what are his earnings?
her pocket?
Answer:
9. The model represents the equation
4x + 4 = 12. Solve for x.
Answer:
Answer:
10.
A photograph is reduced to 75% of its
original size. The photo was originally 12
inches by 16 inches. What are the new
dimensions after it has been reduced 75%?
Answer: