a person buys an article at a discount of 13℅ and pays 16℅ VAT. if he/she pays rs.261 for VAT, Find the marked price of an article and also the amount paid by him/her to buy the article.

3. find the radius of circle p.4. find y.

Hiroaki wants to find 3 3/4 - 7/8 explain why he must rename 3 3/4 to do the subtraction.

Assume that the weights of quarters are normally distributed with a mean of 5.67 g and a standard deviation 0.070 g. a vending machine will only accept coins weighing between 5.48 g and 5.82 g. what percentage of legal quarters will be rejected? round your answer to two decimal places.