9. Victor sold magazine subscriptions with three prices: $20, $29, and $26. He sold 7 fewer of the $20 subscriptions than of the $29 subscriptions and sold a total of 33 subscriptions. If his total sales amounted to
$861, how many $26 subscriptions did Victor sell?
13
b. 14
c. 6
d. 16
a

Out of the 150 students at a summer camp, 72 signed up for canoeing. there were 23 students who signed up for trekking, and 13 of those students also signed up for canoeing. use a two-way table to organize the information and answer the following question: approximately what percentage of students signed up for neither canoeing nor trekking?