SAT reading graphs and charts 2

A tree can be aged by multiplying the diameter by its "growth factor". How old is a 12" elm?

Which function shows the relationship between the rental price r, and the purchase price p?

The scatter plot show the diameters of trees of one species. The growth factor is closest to;

Glenview Street was bought at 40% off, with a further cash discount of 20% off the sale price.

If a surgeon is chosen at random, the probability of them being an orthopedic researcher is;

Between which 2 consecutive years was the greatest change in the number of 3D movies released?

A white birch and a pin oak each have a diameter of 1 foot. 1 foot = 12 inches