Answer:
$50
Step-by-step explanation:
Answer: I think the discount is 6$.
Step-by-step explanation:
I did the elimination method and it said 4 nickels which in turn gives me 52 pennies.
There are 32 pennies and 24 nickels in jar
Solution:
Let "n" be the number of nickels
Let "p" be the number of pennies
1 penny = 0.01 dollar
1 nickel = 0.05 dollar
There are 56 coins in the jar in all
Therefore,
number of nickels + number of pennies = 56
n + p = 56 ----------- eqn 1
The total value of coins is $ 1.52
Thus we frame a equation as:
number of nickels x 0.05 + number of pennies x 0.01 = 1.52
0.05n + 0.01p = 1.52 -------- eqn 2
Let us solve eqn 1 and eqn 2
From eqn 1,
n = 56 - p ------ eqn 3
Substitute eqn 3 in eqn 2
0.05(56 - p) + 0.01p = 1.52
2.8 - 0.05p + 0.01p = 1.52
0.04p = 2.8 - 1.52
0.04p = 1.28
Divide both sides by 0.04
p = 32
Substitute p = 32 in eqn 3
n = 56 - 32
n = 24
Thus there are 32 pennies and 24 nickels in jar
Answer:
Step-by-step explanation:
The power of the square root is always the denominator and the power of the square is the numerator.
In simpler terms, the 3 is on top and the 5 is on the bottom.
The correct answer is:
12 12/15, or 12 4/5.
Explanation:
15 goes into 192 12 times. 15(12) = 180. This leaves us a remainder of 192-180 = 12. This gives us 12 12/15.
Both 12 and 15 can be divided by 3; (12÷3)/(15÷3) = 4/5.
This gives us 12 4/5.