pre algebra
posted by genny .
Your school is selling tickets for a band concert to raise money for a new gym.
a. Each ticket costs $3.50. Write a variable expression for the money raised by selling t tickets.
b. The band needs to use some of the money raised to pay for their new uniforms. Each new uniform costs $7.25. Write a variable expression for the cost of u new uniforms.

find the percent of decrease from 340 to 260 . round to the nearest tenth of a percent if necessary