How can you find the unit rate in a table and in a graph?

Table: To find the unit rate, divide the numerator and denominator of the given rate by the denominator of the given rate.

Graph: On a linear graph, the unit rate is obtained by calculating the slope of the line.

I do not know about the curve in the graph.

answer: given the scale 3,5 mm to 1 foot: so you know this and you need convert this 150mm to get the right answer.