Answer:
Detailed step wise solution is given below:
Answer:
$9.6
Step-by-step explanation:
tip $24×20% = 24×20/100 = 480/100 = $4.8
How much do they each pay ?
($24 - $4.8) : 2 = $19.2 : 2 = $9.6
Not a real number because a negative number is imaginary
Yes, if you divide 11 by 3 you get 3.6
Answer:
2069.
Step-by-step explanation:
Let Devyani's age in 2073= x years and y be her fathers age Then:
y = 7x
- and in 8 years time ( 2081) we have:
y + 8 = 3(x + 8)
y = 3x + 24 - 8
y = 3x + 16. Eliminating y from the 2 equations:
7x = 3x + 16
4x = 16
x = 4.
So in 2073 she was 4 years old
Therefore she was born in 2069.