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DiKsa [7]
3 years ago
15

Collin is collecting rocks for a science project. So far, he has collected 36 rocks, which is 90% of the total he needs. How man

y total rocks does Collin need for his science project?
Mathematics
2 answers:
Doss [256]3 years ago
8 0

Answer:

he needs 4 more

Step-by-step explanation:

kati45 [8]3 years ago
3 0

Answer:

40 total rocks

Step-by-step explanation:

100 * 36 / 90 = 40

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