000998460 000998460

26-04-2021
Mathematics

contestada

please show work
Max has a collection of 99 dimes and pennies worth $4.41. How many pennies does he have?

Relax

Respuesta :

mathstudent55 mathstudent55

26-04-2021

Answer:

61 pennies

Step-by-step explanation:

d + p = 99

0.1d + 0.01p = 4.41

d = 99 - p

0.1(99 - p) + 0.01p = 4.41

9.9 - 0.1p + 0.01p = 4.41

-0.09p = -5.49

p = 61

Answer: 61 pennies

Answer Link

Otras preguntas

In the story "Fences" Troy has still not built the fence. What might that symbolize?

Select the points that lie on the function hx=3x

Analysis reveals that a company had a net increase in cash of $20,000 for the current year.Net cash provided by operating activities was $18,000;net cash used i

What is the perimeter of PQRSTU?

Miranda warnings and waiver must be shown if the person's statement resulted from the combined pressures of:_________

P(A)* P(B)≠ p(AnB) Why does it contain a not equal to sign

Which sentence is punctuated correctly?

Frank borrowed $7 a week from a friend for 8 weeks. Which integer represents how much money Frank owes his friend?

What is 1000/20 I need the answer really fast

At the beginning of the year, your company borrows $15,900 by signing a three-year promissory note that states an annual interest rate of 7% plus principal repa