Math, asked by tarunr491, 2 months ago

Determine if the following are in proportion. [4]

a) 15, 45, 40, 120

b) 30, 40, 45, 160

Answers

Answered by ItzGamerGG

2

Answer:

A ) 1 : 3 :: 1 : 3

B ) 3 : 4 :: 9 : 32

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