ahmadalaska907
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 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

the numbers are 4,3,6,4,6,7 and 10 and you have to find the volume, volume a is where the lines are a d volume b is the other side so left is A and right is B
Koizumi's message to other nations is a. arrogant. b. aggressive. c. apathetic. d. apologetic.
Which of these polygons do not belong a square a triangle a hexagon or a rectangle
Which of the following is found in an animal cell, but not in a plant cell? a. nuclei b. centrioles c. mitochondria d. central vacuole
In modern times, do you think Americans have gained/maintained liberty in the way the Founding Fathers described it in the Constitution? Why or why not?
A stick is x meter long. A string is 4 times as long as the stick. Express the length of the stick in terms of x.
The FITT principles can be applied to any workout program. Please select the best answer from the choices provided. T F
Give Me Liberty or Give Me Death is the name of a speech by
How are grains and vegetables alike and different
How should a police officer search a person stopped on the street?