A trader bought 30 baskets of pawpaw and 100 baskets of mangoes for N 2,450.00. She sold the pawpaw at a profit of 40% and the mangoes at a profit of 30%. If her profit on the entire transaction was N 855.00, find the: (i) cost price of a basket of pawpaw; (ii) selling price of the 100 baskets of mangoes.

Jamie bought a cd player for her car. The price has been decreased by 24%. She was able to pay $18 less than original cost. What was the original cost of the CD player?

Alma bought a laptop computer at a store that gave a 20 percent discount off its original price. The total amount she paid to the cashier was p dollars, including an 8 percent sales tax on the discounted price. Which of the following represents the original price of the computer in terms of p?

In January, Joyce kept 80% of her salary of which she then gave to her mother and saved the rest. The rest of her money was spent on food and clothing. In February, she gave her mother $150 more than tne amount she had given her in January. The amount given to her mother was then equal to the amount she saved. She spent the same amount on food and clothing in January and February. (a) What was the percentage increase in the amount Joyce gave to her mother in February? (b) How much did Joyce spend on food and clothing in each month?

Eng bought a mobile phone at $2020. A week later, he decided to sell it in an online platform where every customer (a) entitled for 5% discount. Eng would like to earn a profit of 10% of the cost. Calculate the selling price of the mobile phone in the online platform. Give you answer correct to the nearest dollar.

Selena's new car cost $34,795.95. (a) Round $34,795.95 to the nearest dollar. $  (b) Round $34,795.95 to the nearest thousand dollars. $  (c) Round $34,795.95 to the nearest ten thousand dollars. $      Hyo Jin lives in San Diego. She bought a refrigerator for $1,648.99 and when the clerk calculated the sales tax, it came out to exactly $144.286625. (a) Round the sales tax to the nearest penny. $  (b) Round the sales tax to the nearest dollar. $