raquelrios0622 raquelrios0622

Today at 9:22 AM
Mathematics

Answered

John saved 65 coins. He saved nickels and dimes only. If he had totally $4.90, how many nickels did he have?

Answer :

johnsong14306 johnsong14306

Today at 9:27 AM

Answer:

Step-by-step explanation:

Let n = nickels and d = dimes

n+d = 65

5n+10d = 490

Solve for n:

n = 65 - d

Substitute the equation:

325 + 5d = 490

5d = 165

d = 33

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