Can anyone solve this for me with a step-by-step solution?
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Answer:
25 : 18
Step-by-step explanation:
width of P = x cm
area of P = 40 × x = 40x
length of Q = 40 + 25% of 40 = 50 cm
area of Q = 50 × y = 50y
40x - 10% of 40x = 50y
40x - 4x = 50y
36x = 50y => x : y = 50 : 36
x : y = 25 : 18
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