Write About it Shashi used addition to solve a word problem about the weekly cost of commuting by toll tax for ₹15 each day. Ravi solved the same problem by multiplying. They both got the correct answer. How is this possible
Solution:
Given, cost of commuting by toll tax per day = ₹15
Shashi used addition to solve the word problem.
Ravi solved the same problem by multiplying.
They both got the correct answer.
We have to solve a word problem about the weekly cost of commuting by toll tax.
Considering Shashi,
Given, Shashi used addition
We know, 1 week = 7 days
Weekly cost = 15 + 15 + 15 + 15 + 15 + 15 + 15
= ₹105
Considering Ravi,
Given, Ravi used multiplication
1 week = 7 days
So, weekly cost = cost of one day × 7
= 15 × 7
= ₹105
Therefore, the total weekly cost is ₹105.
✦ Try This: Write About it Suhas used addition to solve a word problem about the weekly cost of commuting by toll tax for ₹30 each day. Rajath solved the same problem by multiplying. They both got the correct answer. How is this possible
☛ Also Check: NCERT Solutions for Class 7 Maths Chapter 12
NCERT Exemplar Class 7 Maths Chapter 10 Problem 95 (iii)
Write About it Shashi used addition to solve a word problem about the weekly cost of commuting by toll tax for ₹15 each day. Ravi solved the same problem by multiplying. They both got the correct answer. How is this possible
Summary:
Shashi used addition to solve a word problem about the weekly cost of commuting by toll tax for ₹15 each day. Ravi solved the same problem by multiplying. They both got the correct answer. The total weekly cost is ₹105.
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