Question

Anna drives her car at a speed of 70 km per hour. How much distance will she cover in 3 hours 30 minutes?​

Answer 1

Given:

Speed: 70km/hr

Time =3hours 30 minutes or $3 \frac{1}{2}$

To find :

Distance=?

Solution:

Distance» $speed \times time$

Distance» $70 \times \frac{7}{2}$

Distance» $\frac{490}{2}$

Distance» 245

Answer 2

Answer:

$\sf \: 245 km$

Step-by-step explanation:

$\sf Speed \: of \: the \: car = 70 km/h$

$\sf Time \: taken = 3 \: hours \: 30 \: minutes$

$= \sf 3 \frac{1}{2} \: hours$

$\sf = \frac{7}{2} \: hours$

$\sf Distance = Speed \times Time$

$\sf Distance = 70 \times \frac{7}{2} \: km$

$\sf Distance = 245 \: km$

• Hence, Anna will cover 245 km in 3 hours 30 mins.