Cindy was 5 years old.  Her sister Jan was 2 years older than Cindy.  Their oldest sister Marcia was twice as old as Jan.  Greg was two years older than Marcia.  How old was Greg? Let's think step by step and output the final answer after "####".
user
Jan was 2 years older than Cindy who was 5 so 2+5 = <<2+5=7>>7 years old
Marica was twice as old as Jan so 2*7 = <<2*7=14>>14 years old
Greg was 2 years older than Marcia who was 14 so 2+14 = <<2+14=16>>16 years old
#### 16
Cindy was 5 years old.  Her sister Jan was 2 years older than Cindy.  Their oldest sister Marcia was twice as old as Jan.  Greg was two years older than Marcia.  How old was Greg?
train