Richard wanted to make snow ice cream. His grandmother's recipe called for 7 cups of snow. However, when Richard went to make the ice cream his snow melted a little and he ended up having to have 9 cups of snow. What is the percent error of the recipe?

what is your question? collegechemistry 5+3 pts in november 1987, a massive iceberg broke loose from the antartic ice mass and floated free in the ocean. the chunk of ice was estimated to be 98 mi long, 25 mi wide, and 750 ft thick. a typical backyard swimming pool contains about 24,000 gallons of water. how many of these pools could you fill from the water in this iceberg? (assume the iceberg is a rectangular solid of the above dimensions and consists of water only). express answer in scientific notation.