CPM Homework Help : A2C Problem 12-18

Chloe wants to place her matrioska dolls in a row on a windowsill that is $92$ cm long Will her entire set of $20$ dolls fit if their diameters in millimeters are given by the formula $t\left(n\right) = 10 + 3n$ ?

Hint:

Graph the series from $t\left(1\right)$ to $t\left(20\right)$ .

Hint 2:

Rearrange the graph into a single rectangle and find the area.

Hint 3:

Is the total less than $92$ cm?

More Help:

Pay careful addition to units. How many millimeters are in a centimeter?