10 is 287.9999 m squared and 11 is 2,435.125 yards squared
(a) 28%
(b) 24%
When calculating the total amount of people it come out to 150.
According to the table 42 people smoke. 42/150 is 28%
According to the table 36 people exercise regularly. 36/150 is 24%
It's less than
0.88 = 0.880
0.088 = 0.088