Sensors show that a quantity is increasing at while a related quantity is increasing at

MATHEMATICS · Single correct · CBSE · Mathematics · Continuity and Differentiability · Continuity and Differentiability

Problem

Sensors show that a quantity

y

is increasing at

0.15\,\text{m/s}

while a related quantity

x

is increasing at

0.60\,\text{m/s}

. Find

\displaystyle \frac{dy}{dx}

at that instant. (a)

0.75

(b)

0.25

(c)

4

(d)

0.45