see that each day is getting a lot of money, i say Friday might be the best one yet, anyway lets start with Monday. Monday sold by 5 or less, and then the other days is getting bigger but why

It seems like you're asking why sales are increasing as the week progresses, with Friday potentially being the highest. Here's a step-by-step analysis:

1. Monday's Sales: If Monday's sales are low (5 or less), it could be due to several reasons. People might be less likely to make purchases at the start of the week, perhaps due to post-weekend blues or because they're busy catching up on work.

2. Midweek Increase: As the week progresses, sales might increase due to various factors. For example, people may have more time to shop, or there could be midweek promotions driving sales.

3. Friday's Peak: The anticipation of the weekend might make people more willing to spend money, leading to a peak in sales on Friday. Additionally, people often get paid on Fridays, which could also contribute to higher spending.

4. Other Factors: There could be other factors at play as well, such as specific promotions or events happening on certain days, changes in stock availability, or variations in customer traffic.

Without more specific information, it's hard to pinpoint exactly why this pattern is occurring. It would be helpful to analyze sales data in more detail, considering factors like customer behavior, promotional activities, and broader market trends.