Answer:
a, 5cm
b, 42inches
Explanation:
a, 1cm = 7inch
xcm = 35inch
cross multiplying
xcm= (35×1)/7= 35/7= 5
therefore the height of the table in the scale model is 5cm
b, 1cm = 7inch
6cm = x inch
cross multiplying
x inch= (7×6)/1= 42/1= 42
therefore the length of the table is 42inches