If a firefighter can put on one Pair of plants in five seconds,how many can he put on in three minutes?
Answers
Answered by
0
Answer:36 plants
Step-by-step explanation:
(Let x be no. Of plants planted in 3 min.)
1 plant pair : 5sec
X plant pair : 3 x 60 sec(bcoz 3 min)
Therefore using unitary method
X/1= (3x60)/5
Answer is 36
Answered by
0
Answer:
he can put a pair of plants in 5 sec that is =
5/60 min = 1/12 min
in three minutes he can put= 3 min divided by 1/12
= 3/1/12 = 3x12 = 36
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