hendrixjakhyi hendrixjakhyi
  • 01-02-2022
  • Mathematics
contestada

joe has a handful of dimes and quarters that values to $5.30. He has one fewer than twice as many dimes than quarters. How many of each coin does he have?

Respuesta :

as74619 as74619
  • 01-02-2022

Answer:

12 quarters 23 dimes

Step-by-step explanation:

x(0.25)+(2x-1)(0.10)=5.30

0.25x+0.2x-0.10=5.30

0.45x=5.40

x=12

12 quarters

12(2)=24-1=23 dimes

Answer Link

Otras preguntas

two conducting spheres are touched together​
A chord AB divides a circle of radius 8 cm into two segments. If AB subtends a central angle of 45, find the area of the minor segment.
(basic algebra) please help me with question:
Now use the chart to compare and contrast the perspectives on immigration from all three primary sources.
I'm having trouble with inequalities, any help will be appreciated, thanks.
What should be added to (-10) to get (+10)​
Needa line segment has endpoints P(-8,7) and Q(6,-3). What is the midpoint of the segment?
If AABC= ADEF, which congruences are true by CPCTC? Check all that apply.
true or false The slope of the least-squares regression line is the average change in the predicted values when the explanatory variable increases by 1 unit. [
In the poem from blossoms what do most of the themes metaphors in the poem have in common