Challenge: Sales and Revenue
If you want to multiply rows (or columns) by different values, the length of the vector you use must match the number of rows (or columns) in the matrix. This ensures that each row (or column) element is multiplied by the corresponding value.
Дякуємо за ваш відгук!
single
Challenge: Sales and Revenue
Свайпніть щоб показати меню
If you want to multiply rows (or columns) by different values, the length of the vector you use must match the number of rows (or columns) in the matrix. This ensures that each row (or column) element is multiplied by the corresponding value.
Проведіть, щоб почати кодувати
You have the selling data for a local furniture store stored in the sellings matrix:
| Month | Sofa | Armchair | Dining table | Dining chair | Bookshelf |
|---|---|---|---|---|---|
| March | 16 | 21 | 30 | 23 | 10 |
| April | 40 | 39 | 13 | 21 | 16 |
| May | 11 | 21 | 36 | 32 | 16 |
And a vector of prices named prices:
| Sofa | Armchair | Dining table | Dining chair | Bookshelf |
|---|---|---|---|---|
| 340 | 150 | 115 | 45 | 160 |
Your tasks are:
- Output the total number of items sold each month.
- Transpose the
sellingsmatrix and reassign the result to thesellingsvariable. - Find out the revenue for each good by multiplying
sellingsandprices. Save the result in theincomevariable. - Output the monthly revenues.
- Output the total three months' revenue.
Рішення
Дякуємо за ваш відгук!
single
Запитати АІ
Запитати АІ
Запитайте про що завгодно або спробуйте одне із запропонованих запитань, щоб почати наш чат