Answer:
$3.03
Step-by-step explanation:
7x + $3.60 = $24.81
Subtract $3.60 from both sides of the equation:
7x + $3.60 - $3.60 = $24.81 - $3.60
7x = $24.81 - $3.60
7x = $21.21
Divide each side by 7:
(7x/7) = ($21.21/7)
x = ($21.21/7)
x = $3.03
15%
84 days are in 12 weeks
42
49-7=42
IQR: 20
Range: 52
IQR = 88 - 68 = 20
Range = 100 - 48 = 52