import time
time.sleep(0.1) # Wait for USB to become ready

print("Hello, Pi Pico!")


global pcm_pack_fill = 6.5


total_pcm_packs = float(input('How many packs are you making?'))


total_wt_of_mat = pcm_pack_fill * total_pcm_packs

part_b = total_wt_of_mat / 4
part_a = part_b * 3




print('Total wt of material',total_wt_of_mat)
print('Part A:', part_a, 'grams')
print('Part B:', part_b, 'grams')