If today you can buy more Euros with $100 CAD than yesterday has the euro increased or decreased in value against the CAD?

Me. i can't figure out this question. give an explanation too. .

Hey hotel charges guests $19.75 a day to rent five video games at this rate which expression can be used to determine the charge for renting nine video games for one day at this hotel? pls

Alcoa was $10.02 a share yesterday. today it is at $9.75 a share. if you own 50 shares, did ou have capital gain or loss ? how much of a gain or loss did you have ? express the capital gain/loss as a percent of the original price