122k views
18 votes
A:b = 9:4 and 10b = 7c
work out a:c in its simplest form

User Shinell
by
5.3k points

1 Answer

8 votes
10B = 7 C
10(4) = 7 C
40 = 7 C Divide by 7
C = 40/7
A:C is = 9 : 40/7
User Mherzl
by
5.1k points
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.