# Math question help please

**Question description**

**1. John buys 100 shares of stock at $100 per share. The
price goes up by 10% and he sells 50 shares. Then, prices drop by 10% and he
sells his remaining 50 shares. How much did he get for the last 50?**

- $5000
- $5500
- $4900
- $5050
- $4950

**2. A teacher has 3 hours to grade all the papers
submitted by the 35 students in her class. She gets through the first 5 papers
in 30 minutes. How much faster does she have to work to grade the remaining
papers in the allotted time?**

- 10%
- 15%
- 20%
- 25%
- 30%

**3. A satellite in a circular orbit rotates around the
Earth every 120 minutes. If the Earth's radius is 4000 miles at sea level, and
the satellite's orbit is 400 miles above sea level, approximately what distance
does the satellite travel in 40 minutes?**

- 1400 miles
- 9210 miles
- 4400 miles
- 4120 miles
- 8000 miles

**4. What is the next-highest prime number after 67?**

- 68
- 69
- 71
- 73
- 76

**5. How many 3-inch segments can a 4.5-yard line be
divided into?**

- 15
- 45
- 54
- 64
- 84

**6. Sheila, Janice, and Karen, working together at the
same rate, can complete a job in 3 1/3 days. Working at the same rate, how much
of the job could Janice and Karen do in one day?**

- 1/5
- 1/4
- 1/3
- 1/9
- 1/8

**7. A box of laundry detergent contains 16.5 oz of product.
What is the maximum number of loads that can be washed if each load requires a
minimum of 3/4 oz of detergent?**

- 10
- 50
- 22
- 18
- 16.5

**8. A blouse normally sells for $138, but is on sale for
25% off. What is the cost of the blouse?**

- $67
- $103.50
- $34.50
- $113
- $125

**9. A crane raises one end of a 3300 lb steel beam. The
other end rests upon the ground. If the crane supports 30% of the beam's
weight, how many pounds does it support?**

- 330 lbs
- 990 lbs
- 700 lbs
- 1100 lbs
- 2310 lbs

**10. A taxi service charges $5.50 for the first 1/5th of a
mile, $1.50 for each additional 1/5th of a mile, and 20 cents per minute of
waiting time. Joan took a cab from her place to a flower shop 8 miles away,
where she bought a bouquet, then another 3.6 miles to her mother's place. The
driver had to wait 9 minutes while she bought the bouquet. What was the fare?**

- $20
- $120.20
- $92.80
- $91
- $90

## Tutor Answer

## 8 Reviews

**Quality**

**Communication**

**On Time**

**Value**

Brown University

1271 Tutors

California Institute of Technology

2131 Tutors

Carnegie Mellon University

982 Tutors

Columbia University

1256 Tutors

Dartmouth University

2113 Tutors

Emory University

2279 Tutors

Harvard University

599 Tutors

Massachusetts Institute of Technology

2319 Tutors

New York University

1645 Tutors

Notre Dam University

1911 Tutors

Oklahoma University

2122 Tutors

Pennsylvania State University

932 Tutors

Princeton University

1211 Tutors

Stanford University

983 Tutors

University of California

1282 Tutors

Oxford University

123 Tutors

Yale University

2325 Tutors