A store sells a certain item for $20. If the price is increased by 25% and then decreased by 20%, what is the final price? (A) $19.00 (B) $20.00 (C) $21.00 (D) $24.00 (E) $25.00
Rearrange the equation: $2x - 5 = 5x + 4$ Subtract $2x$ from both sides: $-5 = 3x + 4$ Subtract 4 from both sides: $-9 = 3x$ Divide by 3: $x = -3$. prep gmat
Assumption. The City Council believes congestion will drop. However, reducing lanes reduces capacity. For congestion to drop, the number of cars must drop. Therefore, they are assuming that enough people will switch to bikes to make up for the lost lane capacity. A store sells a certain item for $20
A recent study showed that people who drink coffee daily have a lower incidence of liver disease than those who do not drink coffee. Therefore, drinking coffee prevents liver disease. Assumption