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Byju's Answer
Standard V
Mathematics
Area of Squares and Rectangles
it takes a ga...
Question
it takes a gardener 45 minutes to dig a flower bed of area 7.5m
2
.if he digs at the same rate,how long does he take to dig 9m
2
.
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Solution
It
is
given
that
7
.
5
m
2
of
flower
bed
is
dug
by
gardener
in
45
min
.
Let
the
time
taken
to
dig
9
m
2
of
the
flower
bed
=
x
min
Now
,
area
of
flower
bed
dug
varies
directly
with
the
time
taken
,
so
x
9
=
45
7
.
5
⇒
x
=
9
×
45
7
.
5
=
54
So
,
time
taken
to
dig
9
m
2
of
the
flower
bed
=
54
min
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