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To understand the method of calculating speed, you can refer to problem-solving 2 on page 139 of Math 5 textbook in the section on Speed, Calculating the speed of an airplane below.
Guidelines for solving problem 2 on page 139 of Math 5 textbook
Problem statement:
An airplane flies 1800km in 2.5 hours. Calculate the speed of the airplane.
Solution method:
To calculate the speed of the airplane, divide the distance the airplane flies by the time taken.
Answer:
The speed of the airplane is:
1800 : 2.5 = 720 (km/hour)
Answer: 720km/hour.
Here is the solution guide for exercise 2 on page 139 of Math 5 textbook focusing on concentrated practice. Additionally, this section includes 2 other exercises: Solving exercise 1 on page 139 of Math 5 textbook and Solving exercise 3 on page 139 of Math 5 textbook. Make sure to check out the instructions for Solving Math grade 5 page 139 to excel in Grade 5 Mathematics!
