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If 343 is the third proportional of A and B, where a:b= 1:7 then the value of a+b will be

If 343 is the third proportional of A and B, where a:b= 1:7 then the value of a+b will be
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1 vote
If 343 is the third proportional of A and B, where a:b= 1:7 then the value of a+b will be

asked
User Nyisha
by
8.2k points

1 Answer

0 votes

Explanation:

a=1/1+7*343

=1/8*343

=42.875

b=7/7+1 *343.

=7/8*343

=300.125

a+b

=42.875+300.125

=342.95

answered
User Adrian Ber
by
8.3k points
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