On Sunday  -
Total orders delivered by Twiggy and Xomato together = 30% of 960 = 288
Orders delivered by Twiggy = 35% of 600 = 210
Orders delivered by Xomato = 288 - 210 = 78
Similarly, we can calculate for other days.
| Day | Total orders delivered by Twiggy and Xomato together | Orders delivered by Twiggy | Orders delivered by Xomato | 
| Sunday | 288 | 210 | 78 | 
| Monday | 96 | 60 | 36 | 
| Tuesday | 240 | 150 | 90 | 
| Wednesday | 336 | 180 | 156 | 
Number of orders delivered by Twiggy on Tuesday = 150
Number of orders delivered by Twiggy on Thursday = 5/12 * 336 = 140
Required ratio = 150 : 140 = 15 : 14