0201

Solution (in English) 

• Find out how long the trip will take from take off to landing. Store it in a variable called ‘tripLength’
• Find out when Mary and Louise are able to leave. Store it in a variable called ‘leaveTime’
• Calculate leaveTime plus tripLength. Store it in a variable called ‘minTime’
• Find out the available landing times. Store it in a variable called ‘availableTimes’
• Compare minTime to each availableTime
• If availableTime is earlier than minTime, move to the next availableTime
• if availableTime is equal to or later than minTime, book this time

Solution (flowchart)