Question

a line segment 63 cm long is to bbedivided into two partd in the ratio 3:4 find the length of each part

Answer 1

Answer:

multiply 3and 4 by x

3x

4x

the sum of two parts =63

3x+4x =63

7x=63

x=63\7

x=9

first part =3 x 7

=21

second part=4x7

=28

Answer 2

Answer:

63*3÷7/63×4÷7= 27/28 =45