Question

7. A 30 cm long line segment is to be divided into two parts in the ratio of 2 : 3. Find the length of each part
8. Divide 480 between Vasu and Shobhit in the ratio of 3:7​

Answer 1

Answer:

7th answer

length of theline segment is 30 cm

ratio =2:3

let the parts be 2x and 3x

2x+3x=30

5x=30

x=30/5. (transposing 5 to RHS)

x=6

two parts=2x. ,3x

2×6. ,3×6

12. ,18

Step-by-step explanation:

8th answer

3x+7x=480

10x=480

x=480/10

x=48

vasu=3x=3×48=144

shobith=7x=7×48=336

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