Answer:
80%
Step-by-step explanation:
64 + Percentage increase =
64 + (25% × 64) =
64 + 25% × 64 =
(1 + 25%) × 64 =
(100% + 25%) × 64 =
125% × 64 =
125 ÷ 100 × 64 =
125 × 64 ÷ 100 =
8,000 ÷ 100 =
80
