Question

Mathmatic sum if 4over3of a number is 16. Find the number

Answer 1

Answer:12

Step-by-step explanation:(4/3)x=16

x=16*(3/4)

X=12

Answer 2

Answer:

Step-by-step explanation:

Another approach is to consider the ways to obtain 15 as a sum of 3 different numbers in the range 1..9. These are: 1+5+9, 1+6+8, 2+4+9, 2+5+8, 2+6+7, 3+4+8, 3+5+7, 4+5+6. As you can see there are only 8 ways, and you need 8 different sums in your square. So each sum appears exactly once as a line in your square