A man takes 1 hour and 20 minutes to write 4 pages of his project files How long will he take to complete a project requiring 20 pages of written work ?
Answers
Answer:
Step-by-step explanation:
\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 \\ \sf 20 \: page = \frac{20}{4} \\ \sf \: \: \: \: \: \: \: \: \: \: \: \: = 5 \:
Then :-
\sf \to \: 5 \times 80 \\ \sf \to \: \: \: 400\: \: \: \: \: \: \: \: \: \: \:
\sf \dag \underline{ \orange{hence \: Will \: be \: 20 \: pages \: in \: 400 \: minutes \: }}
Step-by-step explanation:
it will take 6.666 hours to complete the 20 pages