fish64
16.09.2021 •
Mathematics
if a sells radio to b to have a profit of 10 percent then the same radio is sold to c at 5 percent profit. but c already pays rs. 350 then find the cost price of a
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Ответ:
x = -1
Because...
-3 × -1 = 3
3 + 1 = 4
If you add 4 to -2, you get 2.
If you subtract 4 from 2, you get -2.