You are on a 4.7 mile run and have already 1.97 miles. How many more miles do you need to run?

Write the fraction 9/50 as a decimal if needed round to the nearest hundredth

Write the fraction or mixed number and the decimal shown by the model

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?