The next received 2/3 of the remainder.
That means the youngest received 1/3 of the remainder.
That one third was $6.
If 1/3 = $6, then 2/3= $12
the total money the two younger received $18
The oldest received 7/13
the other two then received 6/13
so 6/13 = $18
18/6 = 3
1/13 = $3
3 * 13 = $39
Answer:
2
Step-by-step explanation:
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Answer:
a=2^2
b=3^5
c=4^3x5^2
d=7^2x9^4
Step-by-step explanation:
All you have to do is write the number that is already there and power it by number of times it is repeated.
If there are two different numbers in a question (like c and d) you should start with the smaller number and then follow with the larger on with a x/times symbol between them.
http://www.purplemath.com/modules/specfact.htm
