PLEASE HELP!!!
a
300 cm
b
60 cm
c
20 cm
d
45 cm
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Answer:
45 cm
Step-by-step explanation:
Let length of the field in the drawing = x
80 : 120 :: 30 : x
Product of extreme = Product of means
80 * x = 120 * 30
[tex]x = \frac{120*30}{80}\\\\x = 15 * 3\\x = 45[/tex]