rubyharrison098 rubyharrison098

09-01-2022
Mathematics

contestada

a:b = 9:4 and 10b = 7c
work out a:c in its simplest form

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jehanabdallah75 jehanabdallah75

09-01-2022

10B = 7 C
10(4) = 7 C
40 = 7 C Divide by 7
C = 40/7
A:C is = 9 : 40/7

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