Answer:
10 2/3 or 10.66
Explanation
30/8 = 40/x
cross multiply:
30x/30 = 320/30
30 and 30 cancel out so you're just left with "x"
divide 320/30 = 10.66
x= 10.66 or 10 2/3
Hope this helps. and my bad if I get it wrong. Have a great day!
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