At keller's bike rentals, it costs $28 to rent a bike for 8 hours. how many dollars does it cost per hour of bike use?

Express -5 2/5 as an improper fraction.

In a timed typing test lara typed 63 words per minute. estimate the number of words she should be able to type in half in hour show your work

At a pizza shop 70% of the customers order a pizza 25% of the customers order a salad and 15% of the customers order both a pizza and a salad if s customer is chosen at random what is the probability that he or she orders either a pizza or a salad