A recent study shows that the average person buys 150 bottles of water a year. If there are 470 billion people in the United States, how many bottles of water are purchased by Americans each year?, Change all the numbers to scientific notations and do all the calculations in scientific notation numbers. Your answer must be in SCN

Adeli owner keeps track of the to-go orders each day. the results from last saturday are shown in the given two-way frequency table. saturday's to-go deli orders in person by phone online total pick up 38 25 31 94 delivery 35 28 34 97 total 73 53 65 191 what percent of the to-go orders were delivery orders placed by phone? a. 14.66% b. 38.41% c. 28.87% d. 52.83%