Question

The ratio of the heights of two boys is 25 : 27. If the combined height of them is 312 cm.
What is the difference between their heights?​

Answer 1

Answer:

12 cm

Step-by-step explanation:

312/(25+27) = 312/52 = 6

The heights of boys are, (25*6)= 150cm and (27*6)=162cm

162-150 = 12cm