Which whole number between 10 and 100 is twice the product of its digits?

When eating out, record the total cost of your meal (before tip) and the tip that you left. determine the percent of the cost of the meal that you left as a tip.

Sara sells beaded necklaces she makes a profit of 4 dollars pn every neclace she sells which table represents the profit sara makes

If the sales price of a dvd is $20 and the markup is 34%, what is the cost of the dvd?