Answer:
67.50
Step-by-step explanation:
100%-> 450
15%-> 67.50
Answer:
C.

Step-by-step explanation:

Answer:
28 quarters and 5 dimes
7(Q)+5(D)
7(4)+5(10)
28Q 50D Q=quarters D=dimes
it would be more efficient to do the substitution method bc its faster and easier
I think its D but im not sure