Question
A submarine travels 16km/h on the surface of the water and 10km/h under water. The sub covers 138km in 12 hours.
I) Write 2 equations to represent; (Define Variables) total number of
hours:
Total distance travelled.
II) Use equations to calculate the spent on the surface and the time spent under water.
I) Write 2 equations to represent; (Define Variables) total number of
hours:
Total distance travelled.
II) Use equations to calculate the spent on the surface and the time spent under water.
Answers
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