arslza6
22.03.2021 •
Mathematics
PLEASE HELP
Dennis read 30% of his book on Tuesday and 1/5
of his book on Wednesday. If he started the book on Tuesday, what fractional part of the book did he have left to read after Wednesday?
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Ответ:
50%(1/2) I geuss
Step-by-step explanation:
1/5=0.2=20%
20%+30%=50%
50%=1/2(or 2/4,or 3/6)
Ответ:
when we do this we get 3/120
3 goes into 120 40 times
so the answer is 1/40