yohtolentinol yohtolentinol

01-03-2021
Mathematics

contestada

John has $5.05 in quarters and nickels in his pocket. If John only has 25 coins in his pocket, how many of the coins are quarters?

Respuesta :

01-03-2021

Answer:

Step-by-step explanation:

q+n=25

n=25-q

25q+5n=505, using n=25-q in this equation gives you

25q+5(25-q)=505

25q+125-5q=505

20q+125=505

20q=380

q=19

So 19 of the coins are quarters.

Answer Link

WhitePanther WhitePanther

01-03-2021

Answer:

John has 19 quarters out of 25 coins.

Step-by-step explanation:

Answer Link

Otras preguntas

¿Cuál es la ventaja principal de una tabla dinámica?

h2o how many molecules

Which affirmative word best completes the conversation? Carlos: Hola, Laura, dime ____ sobre los gauchos de Argentina. Laura: Bueno, ché, te cuento lo que sé. O

balance this equation Si Cl4 + H2O → Si (OH4) + HClPlease give a detailed explanation

Como en la sociedad colombiana la familia es importante

my house has only one post

Complete the table for the given rule. Rule: y is 0.75 greater than x x y 0 3 9

What is it that has eyes but does not see?answer with intelligence.

look at the image for the question

Nasa is building a satellite that is roughly the shape of a sphere. If the satellite weighs 14.25 pounds per cubic foot before the launch and has a diameter of