Question

Four quantities x, u, v and t are related by the formula s=1/2(u+v)t.find the values
of v given that u = 10, s = 15 and t = 3.​

Answer 1

Step-by-step explanation:

$s = \frac{1}{2} (u + v)t \\ 15 = \frac{1}{2} (10 + v)3 \\ 30 = 3(10 + v) \\ 10 + v = 10 \\ v = 0$