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

Please select the word from the list that best fits the definition naturally occurring solid mixture of one or more minerals and organic matter

A student did a survey on how people feel when they are hungry. The results were that more people felt a stabbing pain than their stomach aching. 30 people said

How to change countries in this app?

Select 4 instances from chapters 4 and 5 from The Other Wes Moore novel and list the cause and effect.

¿Durante cuál festival de Puerto Rico, que se celebra después de la Navidad, los niños cortan pasto y reciben regalos?

why egg cell is required in process of cloning?

which germanic tribe defeated the last roman army in western Europe? A. the jutes B. the saxons C. the huns D. the franks

People usually pay special attention to what they do not want to hear True or false

How can you ensure that you do not get lost on your way to your interview or arrive late? (Site 1)

In these underlined passages from "The Gift of the Magi," author O.Henry makes observations directly to his readers about the characters and their circumstances