amrobinson6678 amrobinson6678
  • 03-04-2018
  • Mathematics
contestada

Ron has 25 coins with a total value of $ 4.30 . the coins are dimes and quarters. how many of each coin does he have?

Respuesta :

courtney15061p6qwfn courtney15061p6qwfn
  • 06-04-2018
25=d+q
4.30= .1d + .25q

25=d+q
-17.20=-.4d+-q

7.80= .6d
d=13...... 13 DIMES

25= 13+q
12=q....... 12 QUARTERS
Answer Link

Otras preguntas

Hailey, the owner of a supermarket, ordered four crates of apples from a farm. Three of the crates weigh 12 lb each, and the fourth one weighs 16 lb. What is th
easy peasy just do it please love you byeeeeee
Determine the value of y in the proportion 6y−10/5+7y =1/2 . Select one: A. 2 B. 5 C. 7 D. 10
How many inches are in 7 and 1/2 feet?
This is History Plz help it is due today?!?!?!? Please type in a sentence starting with the letters in each column describing what you enjoy about the Charro Da
Katherine baked a round cake that is 9 inches in diameter. She wants to decorate the cake by putting a piece of ribbon around the bottom. About how long does th
3x 2+ 4x - 20 using a area model.
4 Write an inequality for the word phrase -5 is fewer than 6 less than a numberk
what is the primary source of mass in a plat?
which figurative language is " he has the body of a string bean " ? and also go follow . journeyswithcece_ on tikt0k .