Answer:
The complete cost of three winter outfits is $532.44
Step-by-step explaion:
$105
$25 24/50=0.48
$0.48
$12
+$35
-----------
$177.48*3= $532.44
Here's the work:
Density = mass/volume = 129g/(5*3*2) cm^3 = 4.3 g/cm^3.
your calculations for volume (pi x r^2 × h) and surface area (2 × pi × r (h+r)) are correct. However your ratio are incorrect. From the formulas the ratio of surface area to volume would be r×h:2(h+r)
Answer: D
Step-by-step explanation: