The task is to generate the correct answer for a given math problem.

Q: Problem: the marks obtained by vijay and amith are in the ratio 8 : 5 and those obtained by amith and abhishek in the ratio of 3 : 2 . the marks obtained by vijay and abhishek are in the ratio of ?

A: 12 : 5
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Q: Problem: john left home and drove at the rate of 45 mph for 2 hours . he stopped for lunch then drove for another 3 hours at the rate of 45 mph to reach his destination . how many miles did john drive ?

A: 225 miles .
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Q: Problem: by investing in 1623 % stock at 64 , one earns rs . 1500 . the investment made is

A:
rs . 5760
****