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Which one of the following options is equal to 87?
  • a)
    8 tens + 7 ones
  • b)
    7 tens + 8 ones
  • c)
    7 tens + 7 ones
  • d)
    8 tens + 8 ones
Correct answer is option 'A'. Can you explain this answer?
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Which one of the following options is equal to 87?a)8 tens + 7 onesb)7...

Understanding the Place Value System:
- In the place value system, each digit's value depends on its position in the number.
- The position of each digit represents a power of 10.

Decomposing the Number 87:
- To understand the number 87, we can break it down into its place values.
- The digit 8 is in the tens place, which means it represents 8 groups of ten.
- The digit 7 is in the ones place, representing 7 units.

Option Analysis:
- Option 'a' states 8 tens + 7 ones, which translates to 80 + 7 = 87.
- Option 'b' states 7 tens + 8 ones, which would be 70 + 8 = 78.
- Option 'c' states 7 tens + 7 ones, resulting in 70 + 7 = 77.
- Option 'd' states 8 tens + 8 ones, which would be 80 + 8 = 88.

Conclusion:
- The correct representation of the number 87 is 8 tens + 7 ones, as shown in option 'a'.
- Therefore, option 'a' is equal to the number 87.
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Which one of the following options is equal to 87?a)8 tens + 7 onesb)7...
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Which one of the following options is equal to 87?a)8 tens + 7 onesb)7 tens + 8 onesc)7 tens + 7 onesd)8 tens + 8 onesCorrect answer is option 'A'. Can you explain this answer?
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