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quester [9]
3 years ago
6

Hiii please help I’ll give the brain thing if you answer correctly with a explaining thanks!

Mathematics
1 answer:
Naddika [18.5K]3 years ago
7 0

Answer:

120

Step-by-step explanation:

BLUE:RED

5:3

5+3= 8 =100%= The whole jar

320÷8=  40  = 1 part

40×3=120

120= the red marbles in the jar

hope this helps

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