CPM Homework Help : GC Problem 1-82

A step function: x axis from 0 to 5, labeled time in hours, y axis from 0 to 750, labeled cost in dollars, 5 steps, each open on the left, closed on the right, first from (0, comma 150) to (1, comma 150), second from (1, comma 300) to (2, comma 300), continuing in the same pattern. According to the graph at right, how much money would it cost to speak to an attorney for $2$ hours and $25$ minutes?

Answer:

$\$450$