Question

find the value of a in given proportion: a:5::28:35

Answer 1

Hi friend,
a:5::28:35=
a/5= 28/35
by cross multiplication,we get:
28×5 = 35×a
28×5/35 =a
4 = a
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Hope this helped u...
PLZ MARK AS BRAINLIEST .....

Answer 2

a:5::28:35
a×35=28×5
a=28×5\35=4