You need a TV, DVD player, and CD player. The sale flyer from a store downtown
shows that the TV that you want to buy is on sale for 10% off of the regular price this
week. DVD and CD players are both on sale for 20% off next week. Last week you
drove downtown to save $30 on some concert tickets, a 15% savings. The regular prices
for TVs, DVD players, and CD players are given in the table below.
If nothing else has changed, should you drive downtown next week to buy the DVD
player and the CD player?
A. Yes, because you will save $32.
B. No, because you will save less than $30.
C. Yes, because you will save $64.
D. Yes, because it is always worth it to drive downtown to earn a 20% discount.
If a certain automotive part can be purchased in Mexico for 32 pesos or in the United
States for $5.25, and if the nominal exchange rate is 8 pesos per U.S. dollar, then the
automotive part:
A. is more expensive in Mexico.
B. is more expensive in the United States.
C. is less expensive in the United States.
D. costs the same in Mexico and the United States.