xeno777
14.05.2021 •
Mathematics
YOU BE THE TEACHER Your friend uses the percent proportion to answer the question below. “40% of what number is 34?” Student work is shown. The first line reads, start fraction a over w end fraction equals start fraction p over 100 end fraction. The second line reads, start fraction 34 over w end fraction equals start fraction 40 over 100 end fraction. The third line reads, w equals 85. Is your friend correct? yes no Question 2 Explain your reasoning.
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Ответ:
18
Step-by-step explanation: