Ridhikaur Ridhikaur
  • 03-02-2024
  • Mathematics
contestada

June has $1.95 in dimes and nickles. She has a total of 28 coins. How many of each type of coin does she have?

Respuesta :

wwoman19711971
wwoman19711971 wwoman19711971
  • 03-02-2024

Answer:

Step-by-step explanation:

x + y = 28

.10x + .05y = 1.95

-10x - 10y = -280

10x + 5y = 195

-5y = -85

y = 17 nickels

x + 17 = 28

x = 11 dimes

Answer Link

Otras preguntas

Which was NOT a cascading effect of the stock market crash? A. many charities sprang up around the country B. banks went out of business C. businesses went bank
why did the women at seneca falls choose to copy the declaration of independence?
5 categories of natural resources in the Philippines.
Can some one help me
i need help with the bottom half. I’ll give brainielst
explain the the type of indirect production ​
Every third visitor to a museum gets a free bumper sticker. Every fifth visitor to that museum gets a free key chain. Which visitor each day will be the first o
a group of four friends went to a sporting event it cost a total of $20 for them to go how much did it cost for each of them to get in (plzz I need this right k
How do you handle sensitive data?
33. import pandas as pd import numpy as np kvs = [10,11,12] jtp = pd.Series (kvs) print(itp) #What will be output of prog? A) 0 10 111 2 12 B) [10,11,12] C)-1 1