QUESTION IMAGE
Question
- a student is choosing two units to study at university: a language and a science unit. they have 5 languages and 8 science units to choose from. 2a if they choose one of each, what is the total number of combinations of choices? total = enter your next step here combinations
Step1: Identify the number of choices for each unit
For the language unit, there are 5 choices. For the science unit, there are 8 choices.
Step2: Use the multiplication principle
To find the total number of combinations when choosing one of each, we multiply the number of choices for the language unit by the number of choices for the science unit. So the calculation is $5\times8$.
Step3: Calculate the result
$5\times8 = 40$.
Snap & solve any problem in the app
Get step-by-step solutions on Sovi AI
Photo-based solutions with guided steps
Explore more problems and detailed explanations
40