Answer:
ii.
Step-by-step explanation:
Working be x and classes be y
So
And
Graph both .
The solution region is the best way.(Blue part)
Answer:
Step-by-step explanation:
If you have given an equation, you see the x and y in it. Just taking second equation and think any common factor between x's variable. With common factor, multiply both and you will find the value of y and put it in any equation, you will find the value of X.
Step-by-step explanation:
the total answer may be rs. 625 in his account