Answer: $ 50 after rounding to nearest cent
Step-by-step explanation:
%age price
80 $39.96
100 x
using cross product rule
x=39.96*100/80= $49.95
Answer:
Step-by-step explanation:
all real numbers
X2 - 8x + 15 = 0
(x - 3)(x - 5) = 0
critical points are at 3 and 5