Due to the margin of error of 10% I would say that then at least 48% wanted the school year lengthened and at least 32% want to keep it the same. I got these figures by subtracting the 10% from the nominal figures to give minimum figures for both.
15+2*8-12+42
15+16-12+42
31-12+42
19+42
61
Answer:
15 questions
Step-by-step explanation:
9x100=900
900/60=15
9/15=60%
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Answer:
hey,see the attachment
excuse for poor quality chalk
it isnt bright