Let's say the number of tea bags in the box is x.
According to the given information, Natalia used x tea bags for 41 cups of tea, and Inna used x tea bags for 58 cups of tea.
Since each tea bag can make either 2 or 3 cups of tea, we can write the equation:
2x or 3x = 41 (for Natalia) 2x or 3x = 58 (for Inna)
To find the number of tea bags, we need to find the common value of x that satisfies both equations.
We can solve this problem by trial and error or by finding the least common multiple (LCM) of 2 and 3, which is 6.
Now, let's substitute the value of x as 6 into the equations:
26 = 12 36 = 18
Neither 12 nor 18 equals 41 or 58, so the value of x is not 6.
Let's try another value of x:
212 = 24 312 = 36
Now, we have a value that satisfies one of the equations: 36 = 58 (for Inna)
But 24 is still not equal to 41.
Let's try another value:
218 = 36 318 = 54
Now, we have a value that satisfies both equations: 36 = 41 (for Natalia) 54 = 58 (for Inna)
Therefore, there were 18 tea bags in the box.
