Jan buys 5 dozen roses. Each rose cost $6. Since he bought so many he only needs to pay 80%. How much did he pay?
Think hard. Detailed solution:
288
He got 5 * 12 = 60 roses.

So the cost was 6 * 60 = $360.

So he has to pay 360 *.

8 = $288.

.

Therefore, the answer is 288