boyerohana boyerohana

22-10-2014
Mathematics

contestada

1/3 as many dimes as nickels
3 more quarters than nickels
17 coins in all
Q=_ D=_ N=___

Respuesta :

Аноним Аноним

22-10-2014

Use the equations:
17 = D + N+ Q
D=N/3
Q=N+3
Then Substitute D and Q
17 = (N/3)+N+N+3
Solve for N; N=6; then substitute N for D=N/3 and Q=N+3
The answer is
Q=9
D=2
N=6

Answer Link

Otras preguntas

Miguel puts photos in an album.the album has 5 right hand and 5 left hand pages each right hand page hold 4 photos and left hand page hold 3 photos. how many p

A short story writer decides to narrate in the first person. What is the term for this? A. characterization B. mood C. point of view D. theme

Kendra has a math test every 12 school days and a vocabulary test every 9 school days. She had both a math test and a vocabulary test today. The next time she w

Why did Stalin want Britain ant he United States to open a second front in France?

When can HIV NOT be passed from mother to infant? a. during pregnancy b. during delivery c. while breast-feeding d. when sharing utensils

Two ways three people can share a five segment chewy fruit worm

Why is using coins as money easier than using gold bars? a. coins are more durable c. coins are more uniform b. coins are more portable d. coins are more limite

Meiosis is also referred to as _____. cell reduction a reduction of chromosomes nucleic reproduction asexual reproduction

Which is required for the light-dependent reactions in photosynthesis to occur?

What is the ratio of the area of the trapezoid to the area of the hexagon