Baileybug3205 Baileybug3205

19-09-2018
Mathematics

contestada

Abby has 49 coins, consisting only of dimes and quarters, worth $8.35. How many dimes and how many quarters does she have?

Respuesta :

sqdancefan sqdancefan

19-09-2018

Let q represent the number of quarters Abby has. Then the number of dimes she has is 49-q. The total amount of money she has in dimes and quarters is ...

25q +10(49 -q) = 835

15q + 490 = 835 . . . . . . simplify

q = (835 -490)/15 = 23 . . . . solve for q

Abby has 23 quarters and 26 dimes.

Answer Link

Otras preguntas

What is a limited government? Define it simply, in your own words.

In which period would Native Americans have been MOST likely to practice hunting and gathering? A) Archaic period Eliminate B) Settler period C) Woodland peri

Which is a correct statement of Newton's second law? Question 1 options: Every action has an equal and opposite reaction. An object in motion stays in motion, a

Under what circumstances would the threat of a veto most likely prevent passage of a given bill?

A fictitious element X is composed of 10.0 percent of the isotope 55X, 20.0 percent of the isotope 56X, and 70.0 percent of the isotope 57X. Calculate the weig

Which word is the plural form of el borrador? los borrador las borrador las borradors los borradores

CAN SOMEONE PLEASE HELP ME!!

a ____ ia a common multiple of two or more denominators

State the degree: rst+r^2s^2+r^3s^2

When planning an exercise program, you should choose a form of exercise that fits your _____.