Question

Illall
15. A car travels 275 km in 5 hrs.
. (a) How far will it cover in 35 hrs ? (b) How much
time will it take to cover 825 km ?​

Answer 1

${\large{\sf{\pmb{\underline{About \; question...}}}}}$

☀ Correct question :

(1) A car travels 275 km in 5 hrs (a) How far will it cover in 35 hrs? (b) How much time will it take to cover 825 kilometres?

☀ Understanding the question : This question says that there is a car which travel 275 kilometres in 5 hours. We have to find out that (a) How much kilometres it cover in 35 hours? (b) That to cover 825 kilometres the car take how much time?

${\large{\sf{\pmb{\underline{Given \; that...}}}}}$

➟ A car travels 275 km in 5 hrs

${\large{\sf{\pmb{\underline{To \; find...}}}}}$

➟ How much kilometres it cover in 35 hours?

➟ To cover 825 kilometres the car take how much time?

${\large{\sf{\pmb{\underline{Solution...}}}}}$

➟ 1925 kilometres it cover in 35 hours

➟ To cover 825 kilometres the car take 15 hour's.

${\large{\sf{\pmb{\underline{Full \; Solution...}}}}}$

~ Let's solve this question's part (a) firstly.

➟ A car travels 275 km in 5 hrs

➟ A car travels how much distance in one hour = 275/5 = 55 km

➟ A car travels how much distance in 35 hours = 55 × 35 = 1925 km

• Henceforth, the car cover or go as far 1925 kilometres in 35 hours.

~ Now let's solve for part (b).

➟ A car travels 275 km in 5 hrs

➟ A car take how much time to cover 1 kilometre = 5/275 hours

➟ A car take how much time to cover 825 kilometre = 5/275 × 825 = 15 hours.

• To cover 825 kilometres the car take 15 hour's.