The smallest of n that makes all of the numbers in set natural numbers is an element
A.1:5 because 3 came first and
3:15
3÷3=1
15÷3=5
Therefore the answer is =1:5
If your looking for X, it would be X = 7
There is 4 1/10's in 2/5.
You do this by turning 2/5 into a fraction with a denominator of 10, so it will be 4/10. 1/10 + 1/10 + 1/10 + 1/10 = 4/10
Answer: 12/60 as a percentage is 20%
Step-by-step explanation: boby is 12 and his grandfather is 60 so Bobby’s age is 12/60 of his grandfather and as a percentage it’s 20%