Problem 1:
Jessica sold 10 cookies on Monday, 9 more cookies on Tuesday, and 5 cookies on Wednesday. What is the average number of cookies she sold each day?
#### Step-by-Step Solution:
1.
Identify the total number of cookies sold each day:
- Monday: 10 cookies
- Tuesday: 9 cookies
- Wednesday: 5 cookies
2.
Calculate the total number of cookies sold over the three days:
\[
\text{Total cookies} = 10 + 9 + 5 = 24
\]
3.
Determine the number of days:
- Jessica sold cookies over 3 days.
4.
Calculate the average number of cookies sold per day:
\[
\text{Average} = \frac{\text{Total cookies}}{\text{Number of days}} = \frac{24}{3} = 8
\]
#### Final Answer for Problem 1:
\[
\boxed{8}
\]
---
Problem 2:
Chicken A produces 10 eggs in one month. Chicken B produces 12 eggs, and Chicken C produces 11 eggs in a month. What is the average number of eggs that each chicken produced?
#### Step-by-Step Solution:
1.
Identify the number of eggs produced by each chicken:
- Chicken A: 10 eggs
- Chicken B: 12 eggs
- Chicken C: 11 eggs
2.
Calculate the total number of eggs produced by all three chickens:
\[
\text{Total eggs} = 10 + 12 + 11 = 33
\]
3.
Determine the number of chickens:
- There are 3 chickens.
4.
Calculate the average number of eggs produced per chicken:
\[
\text{Average} = \frac{\text{Total eggs}}{\text{Number of chickens}} = \frac{33}{3} = 11
\]
#### Final Answer for Problem 2:
\[
\boxed{11}
\]
---
Summary of Answers:
1. The average number of cookies Jessica sold each day is \(\boxed{8}\).
2. The average number of eggs produced by each chicken is \(\boxed{11}\).
Parent Tip: Review the logic above to help your child master the concept of 4th grade math homework worksheet.
