Warren deposits $4.00 of his allowance each week in a savings account. He receives $16.00 each week if he completes his chores on the farm. What percent does Warren save?
25%
40%
2.5%
4.0%
Melea bought a shirt that was originally marked $28.00 for 20% off. How much did Melea pay for the shirt?
$20.00
$5.60
$22.40
$20.40
Liz is collecting all 24 dolls in a special collection. So far, she has received 18 of the dolls. What percent of the collection does Liz have so far?
75%
18%
24%
50%
Breona had 4 batches of cookies she brought to a slumber party. When the girls were done eating, there was 1 batch of cookies left. What percent did the girls at the slumber party eat?
7.5%
In geometry, Maddie measured the circumference of a circle to be 13 cm. The true value for the circumference is 12.566 cm. What is the percent error?
3.34%
4.36%
3.45%
4.71%