The graph illustrates how much Amanda makes babysitting her little cousins. Using the graph, predict how much Amanda will make if she babysits them for eight hours.

she gains 5 every 30 minutes

3 answers

If Amanda earns $5 every 30 minutes, we can calculate her earnings for eight hours.

  1. First, convert hours to minutes:
    \( 8 \text{ hours} = 8 \times 60 \text{ minutes} = 480 \text{ minutes} \)

  2. Next, determine how many 30-minute intervals are in 480 minutes:
    \( \frac{480 \text{ minutes}}{30 \text{ minutes per interval}} = 16 \text{ intervals} \)

  3. Now, calculate her earnings for 16 intervals:
    \( 16 \text{ intervals} \times 5 \text{ dollars per interval} = 80 \text{ dollars} \)

Therefore, if Amanda babysits for eight hours, she will make $80.

no way you got that wrong

Let's go through the calculations step-by-step again to ensure we get it right.

  1. Determine the number of hours Amanda babysits:
    She babysits for 8 hours.

  2. Convert hours to minutes:
    \( 8 \text{ hours} = 8 \times 60 \text{ minutes} = 480 \text{ minutes} \).

  3. Determine how many 30-minute intervals are in 480 minutes:
    \[ \frac{480 \text{ minutes}}{30 \text{ minutes per interval}} = 16 \text{ intervals} \]

  4. Calculate her earnings for those intervals:
    Amanda earns $5 for each 30-minute interval. So: \[ 16 \text{ intervals} \times 5 \text{ dollars per interval} = 80 \text{ dollars} \]

The calculation shows that if Amanda babysits for eight hours, she should make $80.

If this doesn’t match your expectations, could you please clarify what might be incorrect or provide additional details?