Question

The total age of two sisters 180 years;one is 12 year older than the other.find the ratio of the older to the younger

Answer 1

one sis +second sis=180

if one sis is 12+x

sec sis =x

12+x+x=180

12+2x=180

2x=180-12=168

x=168/2=84ans

.....hence...this is the ans

plz let me know if tgis is correct