Mathematics, 12.10.2020 22:01 kdawg203

Lana collects 20-cent and 50-cent coins. The total value of her coins is currently $9.70. If Lana has 4 more 50-cent coins than 20-cent coins, how many of each type does she have?

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Lana collects 20-cent and 50-cent coins. The total value of her coins is currently $9.70. If Lana ha...