what is the sum of the 2nd and 5th multiple of 10?
Answers
Answer:
70
Step-by-step explanation:
2nd multiple of 10=10×2=20
5th multiple of 10=10×5=50
Sum =20+50=70
Given:
A set of multiples of 10.
To Find:
The sum of the second multiple and the fifth multiple of 10.
Solution:
1. Multiple of a number is defined as a new number which is obtained by multiplying the number with another number.
Example: Consider a number 3, when 3 is multiplied by 5 we get 15, 15 is a multiple of 3.
2. A number is also considered a multiple of itself because the same number is obtained when multiplied by 1.
Example: 3 x 1 = 3. ( 1 is the multiplying factor).
3. The given number is 10, the second multiple of 10 is obtained as,
=> Second multiple of 10 = 10 x 2 = 20.
4. The fifth multiple of 10 is,
=> Fifth multiple of 5 = 50.
5. The sum of the second multiple and the fifth multiple of 10 is calculated as,
=> 10x2 + 10x5,
=> 20 + 50,
=> 70.
Therefore, the sum of 2nd and 5th multiples of 10 is 70.