Answer:
D.) Niccolo Machiavelli and Baldassare Castiglione.
Explanation:
I don’t know what number but I can help.
Say the phone was $271 and it went up ten percent
Try taking 200 and it’s 10% more. If you don’t know you take the first two digits and add a decimal in front of the last zero. You have 20 dollars. If you do that with the $271 do this $27.10 because if you take the first two digits and add a decimal before the one you have $27.1
Hancock claimed to have invented vulcanization independently, and received a British patent, initiated in 1843, but finalized in 1844.