LindseyN1
LindseyN1
02-05-2018
Mathematics
contestada
Can someone help me with #28?
Respuesta :
popalabdulqayou
popalabdulqayou
05-05-2018
28:
lets d is dimes and n nickels
4n=d
.05n+.1d=2.25
.05n+.1d=2.25
.05n+.4n=2.25
.45n=2.25
n= 5
d=4*5= 20
so 20 dimes and 5 nickles.
Answer Link
VER TODAS LAS RESPUESTAS ( 11+ )
Otras preguntas
which of the following is equivalent to 1 cup
What country is between Czechoslovakia and Yugoslavia.
A rectangular tank measures 5 feet long, 4 feet wide, and 3 feet high. water is poured into the tank to a depth of 2 1/2 feet. how many cubic feet of water are
Breanne has quarters,dimes, and nickels in her purse.She has 3 fewer nickels than dimes,but she has 2 more nickels that quarters.If breanna has 2 quarters,how m
In the novel The Joy Luck Club, author Amy Tan examines degrees of ___ among traditional Chinese mothers and their Americanized daughters. A. assimilation B.
This religious group established the Church of Brethren. a. Ephrata Cloisters b. The Dunkers c. The Amish d. Pietists
How many joints are in a human body ?
What is a good way to establish the credibility of online sources?
Body mass index (BMI) is a measure of body weight relative to which factor? a. Ethnicity. b. Age. c. Height. d. Gender.
Many insulating materials contain spaces filled with air because air is what type of material?
