Nickels is 0,05 of dolar - n
dimes is 0,1 o dolar -d
quarters is 0,25 of dolar -q
dimes =2nickels
d=2n
quarters=2dimes
q=2d=4n
12,5=n(0,05)+2n(0,1)+4n(0,25)
12,5=0,05n+0,2n+n
12,5=1,25n
n=10
q=4n=40
There are 40 quarters
Answer:
D.
Step-by-step explanation:
just done the assignment
Answer:
36 im pretty sure! wait for someone else cus im not that sure, hope u get it right !
Step-by-step explanation:
The answers are 24 and -2
Each student should make at least $25 to reach their goal.
