Jamal is creating a scale drawing of his home. the first floor had an area of 1200 square feet .he plans to scale down the length of the sides from 10ft to 1 inch. what is the area of the scale drawing?

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?