Hannah 2

Hannah finds purple, blue, and silver space rocks while exploring. 2/3 of the rocks are purple, and 3/4 of the remainder are blue. If there are 3 silver rocks, how many space rocks does Hannah have?

Correct answer:

n =  36

Step-by-step explanation:

a=320.6667 r=1a=132=31 332=3332=332=310.3333 b=43 r=43 31=4 33 1=123=41=0.25 c=1ab=13241=1210.0833  C=3  C = c n  n=C/c=3/121=3:121=3 112=13 12=136=36   Verifying Solution:  A=a n=0.6667 36=24 B=b n=0.25 36=9

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