Change .04 to a percent

change 3,451% to a decimal

Caroline took a math test and got 19 out of 25 questions correct. What percent of the questions did she answer correctly?

The middletown Zoo has 130 different exhibits. Of those 130 exhibits, 30% of them contain birds. How many exhibits DO NOT contain birds?

The number of people signed up for a bus trip increased from 32 to 45. What is the percent increase? Round to the nearest percent.

Sam bought an $85.00 jacket for 40% off of the regular price. How much did he pay for the jacket?

A flat-screen television was marked down by 35 percent, which reduced its price by $115.65. What was the original cost of the television before it was marked down?