A number cube was rolled 20 times to represent 20 purchases. What is the experimental probability of receiving a 20% coupon

Afruit stand has to decide what to charge for their produce. they need $10 for 4 apples and 4 oranges. they also need $15 for 6 apples and 6 oranges. we put this information into a system of linear equations. can we find a unique price for an apple and an orange?

Your food costs are $5,500. your total food sales are $11,000. what percent of your food sales do the food costs represent?

If you are dealt 4 cards from a shuffled deck of 52? cards, find the probability that all 4 cards are diamondsdiamonds.