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(i) CarLand is a car dealership with 22 sales staff. They decide to select 8 staff to be trained as electric car specialists. How many different sets of 8 staff can they select for training? (ii) CarLand's staff work in two shifts, with 11 people on each shift. Each staff member always works the same shift. CarLand decide that they need to have 4 electric car specialists in each shift. How many different sets of 8 staff can they select for training now? (iii) If instead CarLand decide that they need only have at least 3 specialists in each shift, but still want 8 specialists in total, how many different sets of 8 staff can they select for training now?

(i) CarLand is a car dealership with 22 sales staff. They decide to select 8 staff to be trained as electric car specialists. How many different sets of 8 staff can they select for training? (ii) CarLand's staff work in two shifts, with 11 people on each shift. Each staff member always works the same shift. CarLand decide that they need to have 4 electric car specialists in each shift. How many different sets of 8 staff can they select for training now? (iii) If instead CarLand decide that they need only have at least 3 specialists in each shift, but still want 8 specialists in total, how many different sets of 8 staff can they select for training now?

Holt Mcdougal Larson Pre-algebra: Student Edition 2012
Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter12: Angle Relationships And Transformations
Section: Chapter Questions
Problem 3PTTS
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(i) CarLand is a car dealership with 22 sales staff. They decide to select 8 staff to be trained as electric car specialists. How many different sets of 8 staff can they select for training? (ii) CarLand's staff work in two shifts, with 11 people on each shift. Each staff member always works the same shift. CarLand decide that they need to have 4 electric car specialists in each shift. How many different sets of 8 staff can they select for training now? (iii) If instead CarLand decide that they need only have at least 3 specialists in each shift, but still want 8 specialists in total, how many different sets of 8 staff can they select for training now?
Transcribed Image Text:(i) CarLand is a car dealership with 22 sales staff. They decide to select 8 staff to be trained as electric car specialists. How many different sets of 8 staff can they select for training? (ii) CarLand's staff work in two shifts, with 11 people on each shift. Each staff member always works the same shift. CarLand decide that they need to have 4 electric car specialists in each shift. How many different sets of 8 staff can they select for training now? (iii) If instead CarLand decide that they need only have at least 3 specialists in each shift, but still want 8 specialists in total, how many different sets of 8 staff can they select for training now?
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