Melanie earns $7.40 per hour working at a grocery store. She works 14.25 hours this week. How much does she earn this week?

Arestaurant gives out a scratch-off card to every customer. the probability that a customer will win a prize from a scratch-off card is 25%. design and conduct a simulation using random numbers to find the experimental probability that a customer will need more than 3 cards in order to win a prize. justify the model for your simulation, and conduct at least 10 trials.

Sara can take no more than 22 pounds of luggage on a trip.her suitcase weighs 112 ounces.how many more pounds can she pack without going over the limit?

How long must $542 be invested at a rate of 7% to earn $303.52 in interest? in a easier way