Answer
(a) Greater snowfall in Boston by $1.54~m$
(b) Greater snowfall in Boston by $308~cm$
Work Step by Step
(a)
First, we convert both units to meters:
Lander: $106~cm*\frac{1~m}{100~cm}=0.106~m$
Boston: $2.6~m$
Next, we find the difference:
$2.6~m-0.106~m=1.54~m$
(b)
First, we multiply the answer to (a) by 2 (because we use 2 years of snowfall instead of 1):
$1.54*2=3.08~m$
Next, we convert to $cm$:
$3.08~m*\frac{100~cm}{1~m}=308~cm$