Question

Two flocks of birds start at the same time from one point and move along two paths at right angles to each other. Their speeds are respectively 36 km/hr and 48 km/hr. What will be the distance between them after 15 seconds?
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Answer 1

Answer:

12

Step-by-step explanation:

15

$15 - 3 = 12 \\ 36 = 12 \\ = 12seconds$

Answer 2

Answer:

Answer:

12

Step-by-step explanation:

15

\begin{gathered}15 - 3 = 12 \\ 36 = 12 \\ = 12seconds\end{gathered}15−3=1236=12=12seconds