Afactory worker can make 14 products in 45 minutes. what is the workers unit rate.

Find the value. a. 0.003 b. 0.03 c. 0.3 d. 3

Iknow its nothing to do with education, but what type of thing should i wrote here? ? : ) its for mcdonald's btw.

I'm at a bookstore with $\$35$ in my pocket and a $20\%$-off coupon. what is the cost of the most expensive book i can buy with my money and the coupon? (assume that there are books of every possible price in the bookstore. it's a large bookstore! )