A una fiesta asisten 45 persones. El número de mujeres es doble que
el del hombres y de niños,
La mitad que el de hombres y mujeres juntos ¿ cuantas mujeres, cuantos hombres y cuantos niños hay en la fiesta ?

Acompany wants to reduce the dimensions of its logo by one fourth to use on business cards. if the area of the original logo is 4 square inches, what is the area of the logo that will be used on the business cards?

If the simple annual interest rate on a loan is 6, what is the interest rate in percentage per month?

1) you deposit $2,500 in an account that earns 4% simple interest. how much do you earn in eight years?