c and a
by the way, thats easy. NO OFFENCE XD
Answer:
lol coronavirus is real :(
Step-by-step explanation:
Step-by-step explanation:
The picture is the full explanation for this question answer.
Answer:
Step-by-step explanation:
let the number of dimes=x
and number of quarters=y
x=2y
0.10 x+0.25 y=2.25
or 10x+25y=225
divide by 5
2x+5y=45
2 ×2y+5y=45
4y+5y=45
9y=45
y=45/9=5
x=2y=2×5=10
Hence dimes=10
quarters=5