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OpenStudy (anonymous):
Suppose the ratio of Lev's age to Mina's age is 1 : 2 and the ratio of Mina's age to Naomi's age is 3 : 4. If the sum of all three ages is between 30 and 50, then how old is Mina? will give medal
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OpenStudy (anonymous):
please help
OpenStudy (madhu.mukherjee.946):
The ratio of their ages is 3 : 6 : 8 and this sums to 17 So......doubling each number produces a sum of 34...and that's between 30 and 50........so we have... 6 : 12 : 16 .....and Mina is 12
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