un techo inclinado de 3,5 m esta sostenido por dos paredes que miden 3,27m y 2,48m. calcular la amplitud del angulo que forma el techo con la pared mas alta​

The unit rate is the rate of change per day or the slope.

To get the slope of the line, we use the slope formula:

Where is point 1 on the line and tex](x_{2},y_{2})[/tex] is point 2 on the line.

Let's take 2 points from the line and calculate the slope. We will take the points (0,0) and (1,3) (any two points on the line will give the correct answer).

This means Barton reads 3 chapters per day. Answer choice C is right.

ANSWER: C