6640013681 6640013681 18-03-2021 Mathematics contestada Can someone plz help me with my whole homework? 1.The original price is $20. The Percent of Discount is 20%. What is the sale price? 2.The original price is $95. The Percent of Discount is 35%. What is the sale price? 3.The Percent of Discount is 75%. The sale price is $55.50. What is the original price? 4.The Percent of Discount is 40%. The sale price is $78. What is the original price? 5.Find the selling price. The cost to store: $20. The markup: 15%. 6.Find the selling price. The cost to store: $56. The markup: 80%. 7.Find the selling price. The cost to store: $110. The markup: 140%. 8.A store buys an item for $10. To earn a profit of $25, what percent does the store need to markup the item? 9.An account earns simple interest. Find the interest earned. $400 at 7% for 3 years 10.An account earns simple interest. Find the balance of the account. $400 at 7% for 3 years 11.An account earns simple interest. Find the interest earned. $1200 at 5.6% for 4 years 12.An account earns simple interest. Find the balance of the account. $1200 at 5.6% for 4 years 13.Find the annual interest rate. I = $18, P = $200, t = 18 months 14.Find the annual interest rate. I = $310, P = $1000, t = 5 years 15.Find the amount of time. I = $60, P = $750, r = 4% 16.Find the amount of time. I = $825, P = $72500, r = 5.5% 17.You put $500 in a savings account. The account earns $15.75 simple interest in 6 months. What is the annual interest rate?
