Math, asked by Keyaanshahriar, 4 months ago

Are the numbers : 4, 21, 12, 20 in proportion? Write yes/no

Answers

Answered by jseth9305

1

Answer:

4multiply 20= 80

21×12=272

no

Answered by itstigers

0

Answer:

no

Step-by-step explanation:

4, 21, 12, 20

=4:21 and 12:20

=4:21 and 3:5

hence 4:21 is not in proportion to 3:5

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