Question

please help me and solve it with full explaination and solution
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Answer 1

Answer:

ans:A) 65km/h

Step-by-step explanation:

let speed be x

distance=260km

time=4hrs

speed =distance/time

x=260/4

65km/h

Answer 2

Answer:

$\\\;\underbrace{\underline{\sf{understanding\:the\: question\:}}}$

total distance travelled by car=260km

time at which car starts=6:30 am

time at which car reached city B=10:30am

so , time taken=10:30-6:30=4 hrs

bye using formula,

AVERAGE SPEED=TOTAL DISTANCE TRAVEL/ TIME TAKEN

$\underline\bold\pink{answer}$

average speed=260/4

= 65km/hrs

average