Answer: Ade's profit percent =75%
Step-by-step explanation:
cost price for 20 pencils = N400
Selling price for 20 pencils at N25 each = 25 x 20 =500
Profit = Selling price - Cost price= N500 - N400= N100
Profit Percent = Profit/ Cost price x 100
= 100/ 400 x 100= 75%
Answer:
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Step-by-step explanation:njjjn
a = 2
given x = - 1 is a zero then f(- 1) = 0 , that is
a(- 1)³ - (- 1)² - 1 + 4 = 0
- a - 1 - 1 + 4 = 0
- a + 2 = 0 ( subtract 2 from both sides )
- a = - 2 ( multiply both sides by - 1 )
Find answer is the given attachment
