Question

plzz solve this.....................​

Answer 1

Answer:

d¹= 10 m

s¹=5m/s

d²=20 m

s²= 4 m/s

Explanation:

$= \frac{{d}^{1} + {d}^{2}}{ {s}^{1} + {s}^{2} } \\ = \frac{10 + 20}{4 + 5} \\ = \frac{30}{9} \\ = \frac{10}{3} \\ = 3.33$

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