ahmadalaska907 ahmadalaska907

01-08-2020
Mathematics

contestada

winthrop has $4.40 worth of nickles and dimes. If winthrop has 3.5 times as many nickles as he has dimes, how many dimes does he have?

Respuesta :

MathPhys MathPhys

01-08-2020

Answer:

16

Step-by-step explanation:

If n is number of nickles and d is number of dimes:

5n + 10d = 440

n = 3.5d

Substitute:

5(3.5)d + 10d = 440

17.5d + 10d = 440

27.5d = 440

d = 16

Answer Link

Otras preguntas

What is the name of this ion: Cl- a. calcide b. chlorate c. chloride d. chlorine ion

fill in the blank.51+7=____+51

What does beguile mean?

the weighted average method is best used for?

When should you suggest a client use progressive muscle relaxation? A. When the client is stressed while driving B. After the client eats a large meal C. Befor

Which of the following are Arrhenius Bases? A) CH3OH B) CH3COOH C) HOH D) H2NNH2

One example of the cultural advancements made during the Gupta Empire is the... A. classification of one thousand new diseases. B. development of an early form

The National Center for Health Statistics classifies injuries as unintentional and intentional. Which is an example of an intentional injury a sports-related in

Jeremy made 65% of the free throws he attempted in one basketball season. He made 39 free throws. How many free throws did Jeremy attempt?

How did the Manilamen show reason and logic