Question

a man take 1 hour and 20 minute to write 4 page of his project file how long to take complete project requried 20 page of witten work
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Answer 1

Answer:

6 hour and 20 minutes

Step-by-step explanation:

ok!

Answer 2

$\bf \large \underline{ \blue{Question :}} \:$

• a man take 1 hour and 20 minute to write 4 page of his project file how long to take complete project requried 20 page of witten work

$\bf \large \underline{ \green{Given :}} \:$

• A man take 1 hour and 20 minute to write 4 page of his project file

$\bf \large \underline{ \purple{To \: Find:}} \:$

• how long to take complete project requried 20 page of witten work

$\bf \large \underline{ \pink{Solution :- }} \:$

$\sf {\: \dag}\underline{ \: according \: to \: the \: question : }$

A man take 1 hour and 20 minute to write 4 page .

$\sf {} \boxed{\underline{ \sf \red{ we \: know \: 1 \: hour = 60 \: minute: }}}$

Then ,

$\sf \: 80 \: minute = 4 \: page \\ </p><p> \sf 20 \: page = \frac{20}{4} \\ \sf \: \: \: \: \: \: \: \: \: \: \: \: = 5 \: </p><p> </p><p></p><p>$

Then :-

$\sf \to \: 5 \times 80 \\ \sf \to \: \: \: 400\: \: \: \: \: \: \: \: \: \: \:$

$\sf \dag \underline{ \orange{hence \: Will \: be \: 20 \: pages \: in \: 400 \: minutes \: }}$