Type the correct answer in each box. use numerals instead of words. if necessary, use / for the fraction bar(s).
a newly established clothing shop analyzed their monthly profit compared to the amount spent on advertising each month. the following graph shows the relationship between the profit generated by the shop each month, in hundreds of dollars, and the amount of money spent on advertising each month, in hundreds of dollars.

use the graph to complete each statement about this situation.

the maximum possible monthly profit of the shop is about $
.

the interval over which the shop makes a profit is (
,
).

the maximum profit is earned when $
is spent on advertising.