Question

andrea enjoys running. she keeps a daily journal to record how far she runs. she wears a pedometer to calculate the exact distance in kilometers. what is the total distance, in kilometers, that andrea ran over the three days? andrea ran a total of km.

Explanation:

Step1: Add the three distances

$$3.6 + 4.705+5.92$$

Step2: Align the decimals and add

$$\begin{align*} &3.600\\ +&4.705\\ +&5.920\\ =&14.225 \end{align*}$$

Answer:

\(14.225\)