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| 1. |
A: b = 4:5 and b: c = 6:9, find a : b:c. |
| Answer» LET's FIND l.c.m. of TWO RATIOS of b that are 5,6 which is 30 therefore a:b =24:30 and b:c=30:45Therefore a:b:c= 24:30:45=8:10:15 | |