A student bought 13/3 m of yellow ribbon, 36/6
m of red ribbon and 29/9 m of blue
ribbon for decorating a room. How many metres of ribbon did he buy ?
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Answer:
244/18 metres of ribbon did he buy.
Step-by-step explanation:
Yellow ribbon bought by a student=13/3m
Red ribbon=36/6m
Blue ribbon=29/9m
So, metres of ribbon did he buy =
LCM of 3,6 and 9=18
=(18÷3)×13+(18÷6)×36+(18÷9)×29/18
=78+108+58 /18
=244/18
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