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Banking and Money (Khan Academy)

Working the Ratio Backwards

300 of reserves and a 10% rule. How big can the bank grow under the rule? And does big mean safe?

15 min175 XP available9 challenges

Pick the best answer

The town has a rule: a bank must keep at least €1 of coins in its safe for every €10 in its accounts. Breno has €30 of coins. What is the most that all the accounts at his bank can add up to?

Answer to continue.