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Firdavs [7]
3 years ago
13

I need help with 19. 20.21 My answers were 19.4/96 20.4/42 21.2/72 Am I right

Mathematics
1 answer:
pashok25 [27]3 years ago
3 0
19.(3/4)/(1/32)=24
20.(3/4)/(1/14)=21/2
21.(1/2)/(1/72)=36
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