Answer:
11 stamps approximately
Step-by-step explanation:
convert 25 Kobo to naira
which is 25/100 = 0.25 naira
therefore, a stamp will cost 0.25 naira.
number of stamps the man can buy with 2.85 naira will be 2.85/0.25 =11.4 stamp
which is 11 stamps (approximately)
