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cupoosta [38]
3 years ago
5

Write and solve a proportion to answer the question.

Mathematics
1 answer:
andreev551 [17]3 years ago
5 0
Number 1 is 1/20 ,so number 0.5 is 1/40 of 20. so p=100/40 = 10/4 = 2.5%
so 0.5 is 2.5% of 20
proof: 2.5*20/100 =50/100 = 0.5

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