PLEASE READ BEFORE YOU SOLVE

2 answers:

8 0

$\frac{3(20)+11+13}{10}\\\frac{60+24}{10}\\\frac{84}{10}\\8.4$

9 boats

GaryK [48]4 years ago

8 0

You will need 9 boats
20x3+11+13=84 people
80/10=8
4 needs 1 boat
so 8+1=9 boats

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