chrisrainey chrisrainey

25-01-2022
Mathematics

contestada

Keesha has 10 more quarters than dimes, which, together, total $11.25. How many coins does she have in quarters and dimes?

Respuesta :

afiyay2 afiyay2

25-01-2022

Assume Keesha has d dimes, so she has d + 10 quarters

Total money Keesha has is (d+10)*.25 + d*.1 = 11.25

or 0.35d + 2.5 = 11.25

Solving for d , d = 25

So Keesha has 25 dimes and 35 quarters, total of 60 coins

Answer Link

Otras preguntas

an entrepreneur estimates that the total profit from his proposed company will be given p(x)=x^3-4x^2+3x-12. where p is I'm hundreds of dollars and x is the num

can you guys help me out with number 13

Woodrow Wilson’s campaign slogan in 1916 was “He kept us out of __________.”

You kick a ball with a speed of 14 m/s at an angle of 51°. How far away does the ball land?

what is sugar art? could you help me?

Which of the number(s) below are potential roots of the function?p(x) = x4 + 22x2 – 16x – 12

What was vomitorium used for?

If -nx2 + tx + c = 0, what is x equal to?

I really need help on this one...ASAP!I will try to answer your questions if you answer this soon asap! PLZZZZ!!!What would a equal if 4(a+12) was 32?

A ball of mass 2 kg is kept on the hill of height 3 km. Calculate the potential energy possessed by it ?How can I get the potential energy ?