In: Math
Find the compounded ratio of 5:7; 14:10; and 20:21?
Find the compounded ratio of 5:7; 14:10; and 20:21?
Solution:
Given ratios: 5:7; 14:10; and 20:21
The componded ratio can be determined as:
\( =\frac{5\cdot 14\cdot 20}{7\cdot 10\cdot 21} =\frac{5\cdot 2\cdot 2}{21} =\frac{20}{21} =20:21 \)
Thus, the componded ratio is 20:21
The componded ratio is 20:21