Respuesta :
Answer:
11.5 and 3.5
Step-by-step explanation:
a+b=15
a-b=8
equating them we get,
2a=23
a=11.5
placing value of b in a-b=8
11.5-b=8
b=3.5
Answer:
11.5 and 3.5
Step-by-step explanation:
a+b=15
a-b=8
equating them we get,
2a=23
a=11.5
placing value of b in a-b=8
11.5-b=8
b=3.5