HW assist with this problem

The distance travelled (hundreds of miles) and sales (thousands of dollars) for the ACME Company is reflected in table below:

Miles Travelled	Sales
2	3
3	5
10	8
7	6
8	7
15	12

1. If a salesman travels 400 miles what is the predicted sales?

1. Given a Correlation of Coefficient of 0.6652, what is the ratio of SSR/SST?

1. Given an SST of 352 and SSR of 312, what is the Sum of Squares Error (SSE)?