Answer:
180
Step-by-step explanation:
504
first you would multiply 6 * 15 * 4 for the bases. then you multiply 6 *12*2 for the ends. that leaves you with 360 and 144. you add those two together to get 504
3/5 < 3/3
3/3 = 1 whole (1)
3/5 = 0.6
21,316! hope that helps lol