Sagot :
x + x + 2 > 12
x + x > 10
x > 5
x + 2 > 7
Mara's age should be greater than 7 and her brother's age should be greater than 5.
x + x + 2 > 12
x + x > 10
x > 5
x + 2 > 7
Mara's age should be greater than 7 and her brother's age should be greater than 5.