if B nuber is 10 percent less than another number C and C is 5 percent more than 150, then B is equal to
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Given : B number is 10 percent less than another number C
C is 5 percent more than 150
To Find : B is equal to
Solution:
C is 5 percent more than 150
C = 150 + (5/100)150
=> C = 150 + (1/20)(150)
=> C = 150 ( 1 + 1/20)
=> C = 150 ( 21/20)
=> C = 15 (21/2)
=>C = 315/2
B number is 10 percent less than C
=> B = C - (10/100)C
=> B = C - C/10
=> B = 9C/10
C = 315/2
=> B = 9 (315/2)/10
=> B = 2835/20
=> B = 141.75
B is equal to 141.75
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