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:
A man take 1 hour and 20 minute to write 4 page of his project file
\bf \large \underline{ \purple{To \: Find:}} \:
ToFind:
how long to take complete project requried 20 page of witten work
\bf \large \underline{ \pink{Solution :- }} \:
Solution:−
\sf {\: \dag}\underline{ \: according \: to \: the \: question : }†
accordingtothequestion:
A man take 1 hour and 20 minute to write 4 page .
\sf {} \boxed{\underline{ \sf \red{ we \: know \: 1 \: hour = 60 \: minute: }}}
weknow1hour=60minute:
Then ,
\begin{gathered}\sf \: 80 \: minute = 4 \: page \\ \sf 20 \: page = \frac{20}{4} \\ \sf \: \: \: \: \: \: \: \: \: \: \: \: = 5 \:\end{gathered}
80minute=4page
20page=
4
20
=5
Then :-
\begin{gathered}\sf \to \: 5 \times 80 \\ \sf \to \: \: \: 400\: \: \: \: \: \: \: \: \: \: \:\end{gathered}
→5×80
→400
\sf \dag \underline{ \orange{hence \: Will \: be \: 20 \: pages \: in \: 400 \: minutes \: }}†
henceWillbe20pagesin400minutes