Question 29
Bank Card is charging 1.7% monthly interest
You were charged $175 and want to find the interest you owe
1.) Convert 1.7% to a decimal, which is 0.017
2.) Multiply $175 (price of the charge) with 0.017 (percentage in decimal form) to find out how much you owe
$175 x 0.017 = $2.975
Round that up to $2.98
Question 30
90% of doctors interviewed chose Brady's
30 doctors were interviewed
1.) Convert 90% to a decimal, which is 0.90
2.) Multiply 30 (doctors) with 0.90 (percentage in decimal form) to find out how many doctors preferred Brady's brand
30 x 0.90 = 27 doctors
27 doctors preferred Brady's Aspirin brand