Question

1. Mary is twice as old as her brother

Zane. Zane is four years less than
twice as old as his cousin Chase. If
Chase is 4 years old, how old is Mary?

Answer 1

8

Explanation:

mary = twice older than zane

zane=four yrs less than twice of chase

chase= 4

therefore;

twice of chase is 8 and zane is 4 years less so

8-4=4

and mary is twice older so