Christopher was going home, he saw a burger shop on the way. He stopped there and ordered 8 burgers for him. He can eat 1 burger in 10 min, then how much time will he take to start his journey again towards his home if he leaves the shop right after eating?

30 min

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1 hour

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1 hour 10 min

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1 hour 20 min

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Solution

The correct option is D
1 hour 20 min

1 burger can be eaten in $10 m i n$ .
So, $8$ burgers can be eaten in
$8 \times 10 m i n = 80 m i n$
$1 h o u r = 60 m i n$
$80 m i n = 1 h o u r 20 m i n$

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Christopher was going home, he saw a burger shop on the way. He stopped there and ordered 8 burgers for him. He can eat 1 burger in 10 min, then how much time will he take to start his journey again towards his home if he leaves the shop right after eating?

The correct option is D 1 hour 20 min1 burger can be eaten in 10 min. So,8 burgers can be eaten in 8×10min=80 min 1 hour=60 min 80 min=1 hour 20 min

The correct option is D
1 hour 20 min

1 burger can be eaten in $10 m i n$ .
So, $8$ burgers can be eaten in
$8 \times 10 m i n = 80 m i n$
$1 h o u r = 60 m i n$
$80 m i n = 1 h o u r 20 m i n$