Ashley recently opened a store that uses only natural ingredients. She wants to advertise her products by distributing bags of s
amples in her neighborhood. It takes Ashley 2/3 of a minute to prepare one bag. It takes each of her friends 75%, percent longer to prepare a bag. How many hours will it take Ashley and 4 of her friends to prepare 1575 bags of samples?
Essentially, the exponent on the 10 is how many places to move the decimal point, and negative versus positive dictates whether to move it right or left respectively.