The graph shows the forecast wind speed (in km/h) during a 7-day period.
Hide/Reveal Data Table for Q2
Day of the Week Wind Speed (km/h)
Monday 17
Tuesday 13
Wednesday 18
Thursday 23
Friday 26
Saturday 22
Sunday 14
Jack can sail alone only when the forecast wind speed is less than 20 km/h. During this 7-day period, on how many days will Jack be able to sail alone?
Pick one
Solution
Reading from the graph, Friday had the highest temperature.
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