Answer:
coupon expense 21 millions
coupon liability 21 millions
Explanation:
for 2018
it distributed 100 million coupon so it will recognize a liablity and expense related to this ammount.
100 million x 70 % chance x 30 cent = 21 millions
coupon expense 21 millions
coupon liability 21 millions
Then when the cuopon are redeem it will record:
45 millon x 30cents = 13.5 million
coupon liability 13.5 million
cash 13.5 million