The ratio of two numbers is 4:5 and their sum is 180. Find the numbers.
Show answer & explanation
Correct answer: C
Explanation
The correct answer is option 3 i.e. 80 and 100.
Let the numbers be 4x and 5x.
4x + 5x = 180
9x = 180
x = 20
Numbers:
4x = 4 × 20 = 80
5x = 5 × 20 = 100