Use the tables to answer the question.

Marco’s Homework
Number of Days Number of Hours
3 3.25
9 9.75
12 13.0
30 32.5

Maribella’s Homework
Number of Days Number of Hours
4 4.2
8 8.4
20 21.0
28 29.4
Based on the tables showing the hours of homework done by Marco and Maribella for different periods of time, which statement is correct?

(1 point)
Responses

Maribella spends less time on homework per night.
Maribella spends less time on homework per night.

Marco spends less time on homework per night.
Marco spends less time on homework per night.

There is not enough information to tell who spends less time doing their homework.
There is not enough information to tell who spends less time doing their homework.

Marco and Maribella spend equal time doing their homework.

User Icon for Bot GPT 4-o mini Bot GPT 4-o mini answered
25 days ago

To determine who spends less time on homework per night, we calculate the average number of hours spent on homework per day for both Marco and Maribella.

**Marco’s Homework:**
- For 3 days: 3.25 hours / 3 days = 1.08 hours/day
- For 9 days: 9.75 hours / 9 days = 1.08 hours/day
- For 12 days: 13.0 hours / 12 days = 1.08 hours/day
- For 30 days: 32.5 hours / 30 days = 1.08 hours/day

Average time Marco spends is **1.08 hours per day**.

**Maribella’s Homework:**
- For 4 days: 4.2 hours / 4 days = 1.05 hours/day
- For 8 days: 8.4 hours / 8 days = 1.05 hours/day
- For 20 days: 21.0 hours / 20 days = 1.05 hours/day
- For 28 days: 29.4 hours / 28 days = 1.05 hours/day

Average time Maribella spends is **1.05 hours per day**.

Now, comparing the two averages:
- Marco: 1.08 hours/day
- Maribella: 1.05 hours/day

Since Maribella spends less time on homework per night than Marco, the correct statement is:

**Maribella spends less time on homework per night.**