A man bought a hat for ₦70.00 and sold it for₦85.00 . calculate the percentage gain(to the nearest whole number).

Pls help ASAP

Find the amount due if $400 is borrowed for 14 months at 17% simple interest.Amount = $

Lori buys a $411 certificate of deposit (CD) that earns 4.6% interest that compounds monthly.  How much will the CD be worth in 7 years?

what is the rate of return when 25 shares of stock a, purchased for 30/share, are sold for $825? The commission on the sale is $6.

Find the interest and amount on P 800 at 6 ½% simpleinterest for 9 months.

A rare painting increased in value 2,700% over the past 59 years. This was an increase of $33,000. What was the value of the painting 59 years ago? What is the value of the painting now?

if a notebook was $3.15 yesterday, but today the price went up to $3.40 what is the increase percentage?

Find the total selling price for 5 shares of stocks at 90 1/8

Find how much should be invested to have $27,500 in 8 months at 6.7% simple interest.