Statistics students in Oxnard College sampled 9 textbooks in the Condor bookstore and recorded the number of pages in each textbook and its cost. The bivariate data are shown below:

Number of Pages (x

x

)Cost(y

y

)65688.6837109.785010046957.965281.239958.97708666783.757179.1

A student calculates a linear model

y

y

=x

x

+. (Please show your answers to two decimal places)

Use the model to estimate the cost when number of pages is 886.

Cost = $(Please show your answer to 2 decimal places.)