
appreciate some help
appreciate some help
Price of present -> 100u
Jane paid 30% -> 30u
Ken paid 40% × 70u = 28u
Leon paid (100u – 30u – 28u) = 42u
Jane paid 30u = $36
1u = 36 ÷ 30 = $1.20
New price of present -> $1.20 × 100 = $120
(a) Original price of present -> $120 ÷ 1.25 = $96
(b) Leon paid 42 × $1.20 = $50.40