kaylaanderson32691 kaylaanderson32691

19-09-2018
Mathematics

contestada

A person has 20 coins consisting of dimes and quarters. If the total amount of money is $3.35, how many quarters are there

Respuesta :

sqdancefan sqdancefan

19-09-2018

Let q represent the number of quarters. Then 20-q is the number of dimes. The money total is

... 25q +10(20-q) = 335

... 15q +200 = 335

... 15q = 135

... q = 135/15 = 9

The person has 9 quarters.

Answer Link

Otras preguntas

what are some pastime activities that start withG ?

Hi, Please, can you correct my mistakes? Thank you very much. The triangle trade, also called Western or Atlantic slave trafficking, was a slave trade conducted

kimberly gave half of her grapes to akeem and one third to jamila. what fraction did she still have?

Emilio paid $287.50 in taxes to the school district that he lives in this year. This year’s taxes were a 15% increase from last year. What did Emilio pay in sch

you are a citizen of aurangabad, you have read a newspaper thst it may not rain this year and drought could be declared.As a citizen, what can you do to check d

What is velocity ? And the formula of it?

How streamlining can reduce the affext of the forces

how i can connect to internet automatically when i switch on my computer?

How long was the revolutionary war

rows of chairs are set out for a wedding. there are 6 chairs in the first row, 14 chairs in the second row, and 22 chairs in the third row. the rows continue in