In January, the depth of a lake was 878 feet. In August, the depth of the lake was 570.7 feet. What is the percentage decrease of the depth of the lake from January to August?

Cody was 165cm tall on the first day of school this year, which was 10% taller than he was on the first day of school last year.

Including 6% sales tax, an inn charges $135.68 per night. find the inns nightly cost

In stepmber, daniel and justin opened a business. during their first three months of business, their average monthly profit was $51. if during their first month, they lost $29, and during their second month, they gained $115, what was their profit or loss for their third plzzz i will give you 299 points