exam Maths Puzzle Numerical Ability

Determine the speed of a motorboat in still water and the speed of the river current, if it takes 3 hrs to travel a distance of 45 miles upstream and 2 hrs to travel 50 miles downstream.

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exam Other Question

Solve the system of linear equations by the substitution method. Then, state whether the system is independent, dependent, or inconsistent. Match your result to the correct answer Can you help me with this question?

Rewrite this equation ---> 2logt+1.4=3logd <--- without logarithms and with t as the subject.

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