exam
Maths Puzzle
Numerical Ability
How do I get the answer for Q=LvM and Q=LfM if one is melting 500g of 0c and the other is 500g of 100c water into steam
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exam Other Question
Solve
x + y + z = 5
x - 2y + z = 8
3x - y - z = 3
solve by graphing
x-2y = 8
3x - 2y = 12