In a pie chart the central angle in degrees at the center of the circle is a) 180 b) 360 c) 270 d) 90

(b) 360 degrees

Step-by-step explanation:

Required

The central angle

The central of a circle is . This implies that the central of the pie chart is also , because a pie chart is always in of a

$450.00 for 6 weeks

or

$300

step-by-step explanation:

$200.00 for first week $50.00 x5 equals $250 plus $200 equals $450.00 for six weeks.

$200 for first week

$200 x 0.10 = $20

$20 x 5 = $100

$200 + $100 = $300