6. Kelly buys a magazine for $30 after it was marked up 20%. What is the original price of the magazine?

7. A parrot is sold for 40% off the original price. If the sale price of the
parrot was $54, what was its original price?

8. There is a markup of 40% on the original price of a fan. If the fan was
sold for $28, what was its original price?

9. Jack had a 10%-off coupon and paid $45 for pair of jeans. What was the
original price of the pair of jeans?

10. What is the principal, if a person paid an amount of $1325 after 1 year at
6% rate of interest per annum?

16 more than the product of 5 and p

Ascientist has 50 grams of a radioactive element. the amount of radioactive element remaining after t days can be determined using the equation (1) after two days the scientist receives a second shipment of 50 grams of the same element. the equation used to represent the amount of shipment 2 remaining after t days is 10) - 50 which of the following is an equivalent form of the expression for the amount remaining in shipment 2? what’s the answer?

Aprofessional hockey team has noticed that, over the past several seasons, as the number of wins increases, the total number of hot dogs sold at the concession stands increases. the hockey team concludes that winning makes people crave hot dogs. what is wrong with the hockey team's conclusion? a) it does not take into account the attendance during each season. b) it does not take into account the number of hamburgers sold during each season. c) it does not take into account the number of concession stands in the hockey arena. d) it does not take into account the number of seasons the hockey team has been in existence.