Henry spends the day at a ski resort. The total trip riding up the main chair lift and skiing down his favorite trail takes 40 to 50 minutes, depending on whether Henry takes a rest along the trail. He gets on the first chair lift at 8:00 am, he takes a onehour lunch break from noon to one, and he is back at the base at 4:00 pm. What is the most reasonable number of round trips Henry made during this time period?
A 6 round trips
B 7 round trips
C 9 round trips
D 11 round trips
2 Which of the following situations can be represented by the equation
p — (p x 0.30) — (p x 0.10) = 300?
A Selena is buying a desk for her office. After
receiving a 30% clearance discount and paying
a 10% tax, she pays $300 for the desk. How
much did the desk originally cost?
C Richie is buying a model airplane. The original
cost is p dollars, but it is on clearance for 30%
off. Richie also receives an additional 10% off the
original price for being a store employee. What
was the plane’s original price if Richie paid $300,
excluding tax?
B Wendy is buying a futon for her guest room.
She does not want to miss a 30% off sale so
she will pay an extra 10% of the original price
to place the futon on layaway. If Wendy pays a
total of $300, what was the original price of the
futon?
D Alex receives a 30% commission on whatever
clothing he sells in addition to his regular wage.
After deducting 10% of his earnings for income
tax, Alex’s paycheck was $300. What is the value
of p, the clothing that Alex sold?
3 Which of the following category of shapes consists of only regular quadrilaterals?
A rectangles
B triangles
C parallelograms
D squares
4 answers
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2. c
3. d
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2 answers