20. Assume a profitable economic well produces an average income of \( \$ 23 \) million, while the average cost of a dry hole is \( \$ 1.2 \) million. How much profit can be expected from a 100 -well drilling program? A. \( \$ 106.8 \) million B. \( \$ 146.2 \) million C. \( \$ 253.0 \) million D. \( \$ 359.8 \) million

George invests R 800 at \( 10 \% \) p.a. simple interest. After 2 years the interest rate changes to \( 12 \% \) p.a. Determine the final amount which he will receive after 5 years.

Let's Start answer in your notebook. 1) A doll was sold for Php 2,460 with a \( 18 \% \) discount. What was the original price of the doll? 2) How much money did Mr. Deo Lagario deposit to his bank account if at the end of a year, it earned an interest of Php 413.00 at 3.5 interest rate? 3) Mrs. Melanie Lazo pays Php 15.75 for each hair clip to its supplier. She decid ed to add markup of Php 3.15. What is the markup?

SULIT Pada tahun 2023, Ziyad mempunyai pendapatan bercukai scbanyak RM33 580. Ziyad juga telah membayar zakat scbanyak RM130 pada tahun itu. In 2023. Zilad has a chargeable income of RM33 580. Ziyad has also paid zakat of RM130 that lear. (a) Hitung jumlah rebat cukai Ziyad. [alculate the amount of Ziyad's tax rebate.

Fantasy Suppliers anticipates annual sales of 60000 units at R40 per unit, a purchase price of R30 per unit, an ordering cost of R2 per order, and a carrying cost of 10 percent of the purchase price.

The value of an investment is modeled by the equation \( A = P e^{rt} \), where \( P \) is the principal amount, \( r \) is the annual interest rate, and \( t \) is the time in years. Given that \( P = 1000 \), \( r = 0.05 \), and \( t = 10 \), find the total amount \( A \).