
Kelsey W. answered 01/11/20
Experienced Tutor with STEM Degree and Background Tutoring All Ages
Hi Zion,
35% off $43.99 is $28.59, so he can afford the backpack on sale because he has $35, which is more than that.
Sale Price = Original Price - (Original Price x % Off) = 43.99 - (43.99 x 0.35) = 43.99 - 15.40 = $28.59
See my video for a full explanation.
-Kelsey Ward