En una fiesta se comparte un pastel y al final solo queda 2/5 del mismo. Si Andrés se come 1/4 de lo que queda,¿ Que fracción del total se comió?

eve and marks ratios are equivalent

step-by-step explanation:

the answer is:

the correct option is the option b.

to calculate the surface area of the right cylinder, we need to use the following formula:

from the picture we know that:

so, substituting and calculting we have:

hence, we have that the correct option is the option b.

have a nice day!

false, it is 3

-35* 3 = -105