Respuesta :
You would have to save up for 18 weeks in order to get $275.75 dollars for a Guitar, because if you multiply...
15.50×18= 279.
Answer:
16 weeks
Step-by-step explanation:
$7.50 + $8.00 = $15.50/week
$15.50 * 16 = $248
$248 + $40 = $288
$288 - $275.75 = $12.25 left over