6 A clothing store paid $30 for a jacket, and sold the jacket for $48. What was the percent increase?

60%

Step-by-step explanation:

% increase = Increase ÷ Original Number × 100

60%

Step-by-step explanation:

Total increase in cost = $(48 - 30) = $18

Now,

% increase = Increase/Original amount × 100

=> 18/30 × 100

=> 18/3 × 10

=> 6 × 10

=> 60%

the answer is b. 60. each interior angle in 120, so the exterior angle must be 60 in order to add up to 180

step-by-step explanation: