
Arturo O. answered 01/21/20
Tutor
5.0
(66)
Experienced Physics Teacher for Physics Tutoring
% increase = 100 x [(new price) - (original price)] / (original price)] = 100 (9.67 - 9.56) / 9.56
% increase ≅ 1.2% (to the nearest tenth)
Isabella C.
Thanks!01/21/20