Which of the following is the number 0.008005 written in scientific notation?
a. 8.005 x 10(squared)
b. 8.500 x 10(to the negative third power)
c. 8.005 x 10(to the negative fourth power)
d. 8.005 x 10(to the negative third power

Becca wants to mix fruit juice and soda to make a punch. she can buy fruit juice for $3 a gallon and soda for $4 a gallon. if she wants to make 28 gallons of punch at a cost of $3.25 a gallon, how many gallons of fruit juice and how many gallons of soda should she buy?