Question

A car travels 432 km on 45 litres of petrol. How far would it travel on 20 litres of petrol.​

Answer 1

Answer:

Hey,

Initial distance traveled = 432 km

Initial amount of petrol = 48 litre

So, we can use unitary method here.

So, we can use unitary method here.

For 48 litre of petrol , it travels 432 km

For 1 litre petrol , it will travel 432/48 km = 9 km

⇒ For 20 litre of petrol , it will travel 20×9 km = 180 km

∴The required answer is 180 km.

Step-by-step explanation:

Hope it is helpful buddy.

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Answer 2

★ $\colorbox{orange}{Given :- }$

ᴀ ᴄᴀʀ ᴛʀᴀᴠᴇʟs 432 ᴋᴍ ᴏɴ 45 ʟɪᴛʀᴇs ᴏғ ᴘᴇᴛʀᴏʟ .ʜᴏᴡ ғᴀʀ ᴡᴏᴜʟᴅ ɪᴛ ᴛʀᴀᴠᴇʟ ᴏɴ 20 ʟɪᴛʀᴇs ᴏғ ᴘᴇᴛʀᴏʟ.

★ $\colorbox{orange}{To find :- }$

ʜᴏᴡ ғᴀʀ ᴡᴏᴜʟᴅ ɪᴛ ᴛʀᴀᴠᴇʟ ᴏɴ 20 ʟɪᴛʀᴇs ᴏғ ᴘᴇᴛʀᴏʟ.

★ $\colorbox{orange}{Solution :-}$

$\: \: \: \: \: \: \sf{ ↦ 48 \: litre \: = 432 \: km}$

$\: \: \: \: \: \: \sf{↦ 1 \: litre \: = \frac{432}{48}km}$

$\: \: \: \: \: \: \sf{↦20 \: litre = \frac{20 \times 432}{48} }$

$\: \: \: \: \: \: \: \sf{↦ \frac{8640}{48}}$

$\: \: \: \: \: \: \: \sf{↦ 180km}$

★ $\colorbox {lime}{180 \: km \: is\: the \: Answer }$ ★

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