Find the digits in each of these numbers:
364
346
which sentence correctly compares the values?
a. the value of the 6 in 364 is 1/10 the value of the 6 in 346.
b. the value of the 6 in 364 is 100 times the value of the 6 in 346.
c. the value of the 6 in 364 is 100 times the value of the 6 in 346.
d. the value of the 6 in 364 is 10 times the value of the 6 in 346.

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?