galaxidrawz galaxidrawz

15-09-2020
Mathematics

contestada

William has 32 coins that are all either quarters or dimes. The coins have a value of $5.00. How many dimes does William have?

Respuesta :

meredith48034 meredith48034

15-09-2020

Answer:

Step-by-step explanation:

d + q = 32

.10d + .25q = 5.00

d + q = 32

10d + 25q = 500

-10d - 10q = -320

10d + 25q = 500

15q = 180

q= 12 quarters

d + 12 = 32

d = 20 dimes

Answer Link

Otras preguntas

Among unmarried american teens, sexual abstinence is more likely for those with ________ levels of intelligence and ________ levels of religious engagement.

Which phrase best defines nuclear fission? A. splitting the nucleus of the atom B. combining two nuclei C. combining two atoms chemically D. stripping the

Why was the war of 1812 called the second american revolution?

Chlorofluorocarbons may be harming the ozone layer by doing what

*audio*el padre re Patricia va a casarse. True False

The Byzantine capital of Constantinople had its name changed to what after it fell to the Ottomans.

Who established the khanate of the Golden Horde? A.Confucius B.Genghis Khan C.Kublai Khan D.Batu and Orda

What type of plate boundary is shown in the diagram ??

Rachel is baking a cake but does not know if she wants to bake a round or a square cake. which cake has a larger area a round 8 inch cake or a 9 inch cake? how

Katrina is using the recipe below to make vegetable soup.She plans to make 8 batches of the soup.She has 6 pounds of potatoes. Write an expression that Katrina