jetblackcap
07.05.2020 •
Mathematics
Help me ok help me plz help me plz help plz plz help me plz help plz plz help me plz help plz plz help me plz help plz plz help
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Ответ:
Let total number of questions be x.
According to the question,
80% of x is 32
or 80/100 × x = 32
or x = 32 ÷ 80/100
or x = 32 × 100/80
or x = 32 × 10/8
or x = 4 × 10
or x = 40
So, total number of questions is 40.