Find the unknown in the proportion. 2. Elizabeth swims 50 feet in ten seconds. Jesse swims 110 feet in 20 seconds.
Reagan swims 160 feet in half a minute. Who swims fastest?

3. The cafeteria at Local Middle School offers a choice of either a sandwich or soup every Thursday.
Of all students who purchased lunch this Thursday, 30 chose a sandwich.
If the ratio of students who chose a sandwich to all of those who chose soup was 6:5, how many of the students had soup for lunch?

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