3.
If a : b = 3:4 and b:c = 12:13,
then find a :c.
Answers
Answered by
1
Answer:
a:b = 3:4
b:c = 12:13
b is common
lcm of b = lcm of 4 and 12 = 12
a:b = 3:4 = 3*3 : 4*3 = 9:12 ( equivalent ratios )
a:b:c = 9:12:13
a:c = 9:13
Answered by
3
Answer:
see the full image
sorry answer save karne ke liye mene solve kiya aur screen shot nikala
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hope it will help you simple way
hence 9 : 13
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