Karl makes a scale drawing for a crate with a scale factor of 1:12. The dimensions
his scale drawing are 10 inches long by 8 inches wide. The builder creates a scale
drawing of the crate with a scale factor of 1:3.
What are the dimensions of the builder's scale drawing?

Carley bought a jacket that was discounted 10% off the original price. the expression below represents the discounted price in dollars, based on x, the original price of the jacket.

Calculate the missing value. round the answer to on decimal place. start with 70, increase it by 21%, and end up with

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?