do this fo me u a loccccc
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1/2
Step-by-step explanation:
You can set up a proportion:
AB/EF = CA / EG
Now substitute values in to find what EG equals:
5/10 = 7 / x
Solving for x you get x equals 14.
Now you know that AC/EG equals 7/14 or 1/2 when simplified.