Question

a rope of length 3m 60cm is cut into two pieces such that the ratio of the length of pieces is 7:5 find ​

Answer 1

Answer:

a rope of length 3m 60cm is cut into two pieces such that the ratio of the length of pieces is 7:5 find

Step-by-step explanation:

Answer:

3m60cm=360cm

Ratio=7:5

Let ratio be in x

7x+5+=360

12x-360 X=30

Smallest part=5x

5*30

=150cm

Biggest bart=7

=7*30

= 210cm

Therefor biggest part of rope is 2.1 m.

Answer 2

Answer:

smallest piece= 150cm =1m 50cm

largest piece= 210cm =2m 10cm

Step-by-step explanation:

3m 60cm=360cm

given ratio 7:5=7x,5x

A/Q

7x+5x=360cm

=》12x=360cm

=》x=360cm/12=30cm

smallest piece=5x=5×30cm=150cm

largest piece =7x =7×30cm=210cm