Mathematics, 09.01.2021 06:20, kennyg02

1. Test whether the following terms are in proportion. a) 3,7,9,21
b) 6,8,18,20
c) 5:8 and 15:24
d)7:9 and 28:45

Answers: 3

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1. Test whether the following terms are in proportion. a) 3,7,9,21
b) 6,8,18,20
c) 5:8 an...