Question

a car buying services has the customer calculate the price of buying a new car from this Snazzy auto. there are three modes of car available hatchback, Salon, state .a car can be bought by optional extras model hatchback price rupees 5.35 lakh model saloon price 4.95 lakh model estate price rupees 6.25 lakh optional extra set of luxury seeds price rupees 45000 optional extra satellite navigation price rupees 5500 optional exercise parking sensors price rupees 10000 optional extras Bluetooth connectivity price rupees 350 optional extras sound system price rupees 1000. snazzy autos customers buying a new car can trade in an old car offers from rupees thousand to 100000 can be made from an old car. if an old car is not traded in then the discount of 5% taken off from the price of new car and optional extras in addition, repeat customers are of a discount of 10% off any optional extras and 10% off the price of the new car before trade in customers can either pay for the new car in full or make monthly payments over several years.<br /> write and test a program or programs for buying services.<br /> your program or programs must include appropriate prompts for entry of data, data must be and validated on entry <br />errors messages and other outputs need to be set out clearly and understandably<br /> all variables ,constants and other identifiers must have meaningful names.<br /> you will need to complete these three task each task must be fully tested <br />task 1 <br />calculate the pricecustomer choose the model of car and selelect any optional exercise required only valid choices can be accepted for the model and the extract the customer is asked if they are an existing customers and if they have an old car to trade in if the customer trades in an old car the amount offered by snazzy autos is enteredthe price of the new car including model and extra hours is displayed any discount or trade in amounts are displayed and the total price to pay is calculated and displayed​

Answer 1

<marquee id='scroll_news' style="font-family:Book Antiqua; color: #FFFFFF" bgcolor="#000080" ><div onMouseOver="document.getElementById('scroll_news').stop();" onMouseOut="document.getElementById('scroll_news').start();"><a href=../php_tutorial/site_map.php>PHP</a> | <a href=../sql_tutorial/site_map.php>SQL</a> | <a href=../>plus2net Home</a></div></marquee>