1 00:00:00,630 --> 00:00:03,240 Hello and welcome to this lecture. 2 00:00:03,420 --> 00:00:09,770 In this lecture I will be introducing you to the app. 3 00:00:09,900 --> 00:00:15,940 This is the app we are going to create for this project. 4 00:00:16,150 --> 00:00:19,070 I've call it a tape calculator. 5 00:00:19,220 --> 00:00:27,040 It will enable you to calculate the amount of tip you have to pay say for example. 6 00:00:27,070 --> 00:00:35,700 I go to a restaurant and after I've been presented the bill and we've been told that we have to tip 7 00:00:36,420 --> 00:00:37,590 10 percent. 8 00:00:37,920 --> 00:00:47,030 So to help determine what that 10 percent will be will come to our plate I'll say the bill came to say 9 00:00:47,040 --> 00:00:49,280 seventy five dollars. 10 00:00:49,910 --> 00:01:00,300 We were told we had to tip 5 percent of that time being 5 percent and call kakul it tells us here that 11 00:01:00,330 --> 00:01:07,980 the percentage we have to add to the bill is three dollar seven to five making the total we have to 12 00:01:07,980 --> 00:01:11,160 pay seventy eight seventy five. 13 00:01:11,490 --> 00:01:19,650 That's the basic functionality of this calculator to help you calculate the percentage. 14 00:01:19,650 --> 00:01:22,560 You have to pay for it tip.