Sales and Revenue
Let's consolidate acquired knowledge with a practical task!
Note
If you want to multiply each element of the row to a specific value (i.e., not one number for all elements), you need to have the condition: the number of rows of the matrix equals the multiplying vector length satisfied.
Swipe to start coding
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 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 of the
sellings
matrix and reassign the result to thesellings
variable. - Find out revenue by each good by multiplying
sellings
andprices
. Save the result to theincome
variable. - Output the monthly revenues.
- Output the total three months' revenue.
Ratkaisu
Kiitos palautteestasi!
single
Kysy tekoälyä
Kysy tekoälyä
Kysy mitä tahansa tai kokeile jotakin ehdotetuista kysymyksistä aloittaaksesi keskustelumme
Awesome!
Completion rate improved to 5.56
Sales and Revenue
Pyyhkäise näyttääksesi valikon
Let's consolidate acquired knowledge with a practical task!
Note
If you want to multiply each element of the row to a specific value (i.e., not one number for all elements), you need to have the condition: the number of rows of the matrix equals the multiplying vector length satisfied.
Swipe to start coding
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 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 of the
sellings
matrix and reassign the result to thesellings
variable. - Find out revenue by each good by multiplying
sellings
andprices
. Save the result to theincome
variable. - Output the monthly revenues.
- Output the total three months' revenue.
Ratkaisu
Kiitos palautteestasi!
Awesome!
Completion rate improved to 5.56single