Question

(i)A car is travel 20km in 24min and then travel 30km in 20 min then find average speed of car.​

Answer 1

${\huge{\bf{\boxed{\red{Given :}}}}}$

A car is travel 20km in 24min and then travel 30km in 20 min.

￣￣￣￣￣￣￣￣￣￣￣￣

${\huge{\bf{\boxed{\blue{To Find:}}}}}$

find average speed of car.

￣￣￣￣￣￣￣￣￣￣￣￣

${\huge{\bf{\boxed{\orange{Formula \: used :}}}}}$

${\sf{\pink{Average \: speed = \frac{total \: distance \: covered}{total \: time \: taken} }}}$

￣￣￣￣￣￣￣￣￣￣￣￣

${\huge{\bf{\boxed{\green{Solution :}}}}}$

${\sf{\blue{Average \: speed \: of \: car = \frac{20 + 30}{20 + 24} }}}$

${\sf{\blue{Average \: speed = \frac{50}{44} }}}$

${\sf{\red{ = 1.136km \: {h}^{ - 1} }}}$

￣￣￣￣￣￣￣￣￣￣￣￣

${\mathfrak{\orange{XitzcuteChandanX}}}$