If 25% of a number is 45 and 70% of the same number is 126, find 45% of that number.
Let x be the number.
Given:
0.25x = 45
0.70x = 126
Solving for x:
x = 45 / 0.25
x = 180
Now, calculate 45% of the number:
0.45 * 180 = 81
Therefore, 45% of the number is 81.