1.

There are three numbers a, b &c. Their sum is 136. If a:b = 4:5 and b:c = 9:11. Find a? 72 53 36 reattempted 58

Answer»

Step-by-step explanation:

9(4:5) and 5(9:11)

then a:B:c=36:45:55

therefore a=36



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