What speed is John riding at if he takes 1.25 hours to ride his bike 25 miles?

Which operation should be performed first according to the order of operations? 44 • 2 – [(5 + 20 • 3) – 12] + 16 ÷ 2 5 + 20 20 • 3 16 ÷ 2 44 • 2

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Convert 2000 swiss francs to dutch guilders