7 cm is divided in the same proportion as another scale length of 10 cm into parts of 6 cm and 4 cm. Find the lengths of the parts of the 7 cm scale
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Answer:
21 /5 and 14/5
Step-by-step explanation:
10 cm divided 6 cm and 4 cm
means 3:2 ratio
now 7 cm divided by 3:2 ratio
ans is 21/5 and 14/5
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