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?
Colin’s puppy, Squeeker, weighed 1.5 pounds at his first visit to the vet. When Squeeker was a year old, he weighed 7.5 pounds. What percent did Squeeker’s weight increase between the two visits?
Mara’s package of licorice says the content weight is 6 oz. She poured the whole package onto a digital scale and found the licorice weight is actually 6.2 oz. What is the percent error of the weight of the licorice?
What is the sales price on a book that costs $39.98 that is on sale for 40% off, and the sales tax is 5%?
What is the sales price on a bicycle that costs $129.98 is on sale for 30% off, and the sales tax is 7%?