At a college bookstore, Amy bought a wireless mouse for her computer and a textbook for chemistry. The total cost of both items was $72 (not including tax). If the price of the chemistry book was $3 more than 5 times the cost of the wireless mouse what was the price of the chemistry textbook?

b.-4 units

all you   do is count how many times you move

5.7622

step-by-step explanation:

the ten thousandths place is the 2. you round it up if, that number in whatever place is 5 or higher.

step-by-step explanation: if she dances 25 minutes longer then runs she would have dance 25 more minutes of running and 30 minutes of dancing to add up to 55