question archive During a campaign by KTM Berhad to increase the number of passengers travelling on Tuesday, Wednesday and Thursday, the price of tickets for Platinum, Gold and Silver was reduced to X, Y and Z respectively
During a campaign by KTM Berhad to increase the number of passengers travelling on Tuesday, Wednesday and Thursday, the price of tickets for Platinum, Gold and Silver was reduced to X, Y and Z respectively
Subject:MathPrice: Bought3
During a campaign by KTM Berhad to increase the number of passengers travelling on Tuesday, Wednesday and Thursday, the price of tickets for Platinum, Gold and Silver was reduced to X, Y and Z respectively. The number of tickets sold on Tuesday was 80 Platinum, 150 Gold and 380 Silver. The number of tickets sold on Wednesday was 100 Platinum, 120 Gold and 560 Silver. The number of tickets sold on Thursday was 80 Platinum, 200 Gold and 280 Silver. If the revenue collected on Tuesday, Wednesday and Thursday was RM10,000, RM12,000 and RM10,000 respectively, find the price of each ticket for Platinum, Gold and Silver using matrix and Cramer's Rule, to make this campaign a success.
