Jenny buys 222222 sports drinks for her soccer team. They are on sale for \$0.35$0.35dollar sign, 0, point, 35 off per drink. Jenny paid \$18.70$18.70dollar sign, 18, point, 70 for the 222222 sports drinks.
What question does the equation 22(x-0.35)=18.7022(x−0.35)=18.7022, left parenthesis, x, minus, 0, point, 35, right parenthesis, equals, 18, point, 70 help answer?

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?