Question

A-rod was cut into three pieces the length of the three pieces we are in the ratio of 4 ratio 2 ratio 1 if the shortest was 9 cm long how long was the rod

Answer 1

Answer:

9+18+36

Step-by-step explanation:

shortest was of ratio 1 i.e 9 cm

and three were in ratio 1:2:3.

so the length of the rod would be x+2x+3x.

where x is 9

Answer 2

if the shortest ratio is 9 cm, the total no. of addition of ratio is 7 so we multiply by 9 cm so length of road is 63 cm