lengths of two ribbon are in the ratio of 4:7 . If the bigger ribbon is 52.5 cm long , then what is the length of the other ribbon?
plz write the steps
answer given is 30 cm
class 8
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Length of first ribbon = 4x
Length of second ribbon = 7x
Length of second ribbon = 52.5cm
Then: 7x = 52.5
x = 7.5
Length of first ribbon = 4x
=4 * 7.5
=30
Length of second ribbon = 7x
Length of second ribbon = 52.5cm
Then: 7x = 52.5
x = 7.5
Length of first ribbon = 4x
=4 * 7.5
=30
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