Mathematics, 12.03.2021 15:00 leeorareeves299
Janice was given a piggy bank on her seventh birthday, and she put it to use immediately. Each time she puts one or more coins into the piggy bank, she keeps track of the number of coins she has collected to date and the accumulated value of her collection. Janice collects only nickels, dimes, and quarters. Six months after her seventh birthday, Janice looked at her record and ascertained that she had collected 540 coins, which were worth $66.
Required:
a. How many combinations of coins are possible in Janice's collection?
b. Janice counted 100 quarters in her savings. How many nickels and dimes are in her collection?
Answers: 3
Another question on Mathematics
Mathematics, 21.06.2019 21:00
The area of a rectangle is 10 cm^2. one side of the rectangle is x cm. express the perimeter of the rectangle in terms of x and show that this rectangle cannot have a perimeter of 12 cm. the perimeter of the rectangle in terms of x is __ cm
Answers: 1
Mathematics, 22.06.2019 00:30
Will mark ! (10 points also! ) if x varies inversely with y and x =6 when y= 10, find y when x=8 a. y=4.8 b. y=7.5 c. y=40/3 d. y=4/15
Answers: 1
Mathematics, 22.06.2019 02:00
Aculinary club earns $1360 from a dinner service. they sold 45 adult meals and 80 student meals. an adult meal costs twice as much as a student meal. what is the cost of an adult meal?
Answers: 2
You know the right answer?
Janice was given a piggy bank on her seventh birthday, and she put it to use immediately. Each time...
Questions
Mathematics, 11.01.2021 23:50
Health, 11.01.2021 23:50
Business, 11.01.2021 23:50
Mathematics, 11.01.2021 23:50
Mathematics, 11.01.2021 23:50
Mathematics, 11.01.2021 23:50
Health, 11.01.2021 23:50
Mathematics, 11.01.2021 23:50
Mathematics, 11.01.2021 23:50
