jack has $7.55 of change in his pocket. if he has 4 more dimes than than nickels, and twice as many quarters as nickels, how man
y of each coin does jack have
1 answer:
Answer:
11 nickels, 15 dimes, 22 quarters
Step-by-step explanation:
number of nickels = x
number of dimes = x+4
number of quarters = 2x
- - - - - -
total of nickels = 5x cents
total of dimes = 10x + 40 cents
total of quarters = 50x cents
- - - - - -
755 = 5x + 10x + 40 + 50x
755 = 65x + 40
715 = 65x
x = 11
x+4 = 15
2x = 22
You might be interested in
Answer:
5
Step-by-step explanation:
Answer:
m<30
Step by Step:
simplify m over 6
17/4 as a mixed fraction would be 4 1/4
I think it’s Arrhenius acid I’m not so sure
Answer:
12
Step-by-step explanation: