Answer:
y = (N/24)x
Step-by-step explanation:
Let N be the no. of announcements per day (in 24 hours)
N/24 per hour
y = (N/24)x
10.5*5= 52.5 is the correct answer to the question
252 would be the LMC of 63 and 84
Do each prism seperately
(8x10x5)+(4x4x5)
(400)+(80)
480in^3