Question

TUTORING Write and evaluate an expression for the number of tutoring lessons Mrs. Green gives in 4 weeks.

Short answer

The Mrs. Green gives 48 lessons in 4 weeks.

Step-by-step solution

Step 1. Given information.

We have a table which shows the total tutoring lessons per week, taken by Mrs. Green.

To find an expression for the total number of tutoring lessons Mrs. Green gives in 4 weeks.

Step 2. Apply concept.

Number of total required tutoring lessons taken in 4 weeks will be calculated as:

Number of total required tutoring lessons $=$Total lessons taken per week $\times$total number of weeks.

Step 3. Calculation.

From the above concept

Number of total required tutoring lessons in 4 weeks is:

$$\begin{gathered} =\left(3+5+4\right)\times 4 \\ =12\times 4 \\ =48 \end{gathered}$$

Therefore, the Mrs. Green gives 48 lessons in 4 weeks.