Math, asked by jeetsamrhma, 8 months ago

Sum of the heights A and B is 320 cm the difference height of AandB is 20cm the of B can be ____ (140cm) (145cm) (15cm)

Answers

Answered by trendyboy

1

Step-by-step explanation:

sum of heights A and B is 320

A+B=320

difference of heights A and B

A-B=20

Adding both the equations

2A= 320+20

2A=350

A=350÷2

A=175 .

we know that A+B=320

B=320-175

B=145

Height of B can be 145cm

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