 
 <prompt> Max get collection of stamps for three different colors: 20 red stamps, 80 blue stamps and 7 yellow ones. E dey try sell the whole collection. E don sell 20 red stamps for $1.1 each and 80 blue stamps for $0.8 each. Wetin be the price wey e go set for each yellow stamp make e fit earn total of $100 from the whole sale? <response>: ```Max make 20 * 1.1 = $22 on red stamps.
From the blue stamps Max get 80 * 0.8 = $64.
Him total earnings na 22 + 64 = $86.
To reach $100, him need 100 – 86 = $14 more.
Max get 7 yellow stamps, so him need set the price at 14 / 7 = $2.

The answer go be 2.``` 