Answer:
Step-by-step explanation:
Supplement angle is 57degree 15'
W is equal to 19/4 or 4.75
Hope this helps! :)
Marked(10)/total = 3/20 (from sample)
total/10 = 20/3 (inverting the above proportion)
total = 10•20/3 = 200/3 ≈ 67
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