Caroline is making some table decorations. each decoration is made from a candle and a holder. caroline buys some candles and some holders each in packs. there are 30 candles in a pack of candles. there are 18 holders in a pack of holders. caroline buys exactly the same number of candles and holders. (i) how many packs of candles and how many packs of holders does caroline buy? packs of candles packs of holders caroline uses all her candles and all her holders. (ii) how many table decorations does caroline make? table decorations

Convert 16 yards to feet use the conversion rate 3 feet = 1 yard

(urgent ) use pi 3.14 to estimate the circumference of the circle to the nearest hundredth middle is 4in (urgent )

The management of a supermarket wants to adopt a new promotional policy of giving a free gift to every customer who spends more than a certain amount per visit at this supermarket. the expectation of the management is that after this promotional policy is advertised, the expenditures for all customers at this supermarket will be normally distributed with a mean of $95 and a standard deviation of $20. if the management wants to give free gifts to at most 10% of the customers, what should the amount be above which a customer would receive a free gift?