3 Express --5 as a rational number whose numerator is : (1) 5 5 X S (ii) 35 3x Express 3 as a rational number whose denominator is : (iii) -20

step-by-step explanation:

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the given 6 = w/p is equivalent to 6p = w, where w is the total area of the walls and p is the area covered by a single can of paint.

knowing that 6 cans of paint will be needed, 6p = w becomes 6(6) = w = 36.   this tells us that the total area to be painted is 36 square units.

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