Need help with math pls help me will mark brainiest

Agraphic designer created a logo on eight and a half by 11 inch paper. in order to be placed on a business card, the logo needs to be one and 7/10 inches by 2 and 1/5 in. what is the scale factor of the dilation

I’m still confused on how to work the percentages

Micheal is 4 times as old as brandon and is also 27 years older than brandon. how old is micheal