Math, asked by supreetbabaji, 3 months ago

solve if A:b=5:7,find the value of b if A=45​

Answers

Answered by kashishtiwari7642
0

Answer:

A:B=5:7

=a/b=5/7

=5/7=45/b

=7×45=5×b

=315=5b

therefore:b=315/5

=63

so therefore:b=63

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