Answer:
$16.12
Step-by-step explanation:
55% of $10.40 = 0.55 × $10.40 = $5.72
$10.40 + $5.72 = $16.12
1/4
A. 502.4 cm^3
r=8/2=4 cm
V=pi*r^2*h=3.14*16*10=502.4 cm^3 (A)
80
