Tracy took 12 pictures during 4 days of vacation. How many days will it take for Tracy to take 21 pictures ?

asked Apr 2, 2017 172k views

4 votes

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2 votes

Sounds like Tracy is averaging three photos a day so she would take 21 in seven days

Melkisadek answered Apr 4, 2017

8.0k points

3 votes

p=pictures
d=days of vacation
12p=4d
divide both sides by 4 to get
3p=d
3pictures every day
21p=_d, 21/3=7
7 days!

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