8) Damiya has $20 for lunch. She bought
lunch 3 times last week and twice this
week. She now only has $7.50 left. How
much did each lunch cost? Write an
equation and show your work to solve.

Respuesta :

$2.50 each lunch.
$20-$7.50=$12.50
In total she bought lunch 5 times,
So, $12.50/5 = 2.5