IBMediumNumber5–6

A ferry timetable starts at $06{:}30$ and a boat leaves every $25$ minutes after that. How many minutes after $06{:}30$ does the fifth departure of the day leave?

Um horário de ferry começa às $06{:}30$ e, a partir daí, sai um barco a cada $25$ minutos. Quantos minutos depois das $06{:}30$ parte a quinta viagem do dia?

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Solution

Step 1 of 2

1.The first departure is at $06{:}30$ itself, so only $4$ gaps come before the fifth

A ferry timetable starts at 06:3006{:}3006:30 and a boat leaves every 252525 minutes after that. How many minutes after 06:3006{:}3006:30 does the fifth departure of the day leave?

Answer options

A ferry timetable starts at $06{:}30$ and a boat leaves every $25$ minutes after that. How many minutes after $06{:}30$ does the fifth departure of the day leave?