Answer:
606 and 612
Step-by-step explanation:
A number is a multiple of 6 if:
1. the sum of its integers can be divided by 3
2. The number is even (ending in 0, 2, 4, 6, 8
With this rule in mind, you have to play around with the numbers. Of course, all odd numbers are out.
606:
6 is even
6 + 6 = 12
12 divided by 4 is 3
612:
2 is even
6 + 1 + 2= 9
9 divided by 3 is 3
The rule<span> says that to find the number of years required to double your money at a given interest rate, </span>you<span> just divide the interest rate into </span>72<span>.</span>