Answer:
Sunday: $2,048
Friday: $1, 560
Explanation:
first we will create an equation according to what is given
x = Sunday's earning
x - 488 = Friday's earning
x + x - 488 = 3608
2x - 488 = 3608
2x - 488 + 488 = 3608 + 488
2x = 4096
2x = 4096/ 2
x = 2048
$2,048 + ($2,048 - 488) = $3,608
$2,048 + $1,560 = $3,608
$3,608 = $3,608 ✓