Divide 720cm in the ratio 3:4:2:9
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Answered by
8
We are to divide Hour in ratio .
Let the divided parts be .
hour
min
min
The parts are min, min
Answered by
3
Answer:
3:4:2:9
add all of these
3+4+2+9
=18
=3×720÷18
=120
4×720÷18
=160
2×720÷18
=80
9×720÷18
=360
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