Answer:
Step-by-step explanation:
d = dimes and q = quarters
0.10d + 0.25q > = 4 (thats greater then or equal to)
Good evening ,
Answer:
10d + 25q ≥ 400.
Step-by-step explanation:
d dimes = 10×d cents
q quarters = 25×q cents
$4 = 400 cents
He has at least $4 worth of coins altogether Means 10d + 25q ≥ 400.
:)