Question

the product of two rational numbers is minus 30 if one of the numbers is 5.6 find the other number



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Answer 1

The product of two number is 15.

Lets assume two numbers are x,y.

So, x*y=15.

One number is 5, let x=5

Then, 5*y=15

y=15/5

y=3.

Hence, other number is 3.