- A florist had to send vases to her customer. Customer will be charged $14 for every vase delivered without broken, she will not charge the customer and will compensate customer $5 for every broken vase. That day, she delivered a total of 2880 vases, and collected $33480. What was the total amount of vases that she delivered without broken? (2520)
- Henry and Ramu played a dart game. When Henry won, Ramu gave him $4. When Ramu won, Henry gave him $3. In a day, they played 20 games. How many games did Henry win if he won $66. (18)
- The company delivers some flower vase. For every vase delivered on time, the company charge $20. For every vase delivered late, the company compensate $5. If the total company collected was $5000 after delivering 320 vases, how many of them were delivered late? How many were delivered on time? (56, 264)
- The company delivers some flower vase. For every vase delivered on time, the company charge $20. For every vase delivered late, the company will not charge a single cent (vases are free of charge). If the total company collected was $5000 after delivering 320 vases, how many were delivered late? How many of them were delivered on time?
- The company delivers some flower vase. For every vase delivered on time, the company charge $20. For every vase delivered late, the company charge $18. If the total company collected was $9100 after delivering 505 vases, how many were delivered late? How many of them were delivered on time?
- The company delivers some flower vase. For every vase delivered on time, the company charge $20. For every vase delivered late, the company give customer 25% discount. If the total company collected was $3100 after delivering 205 vases, how many were delivered late? How many of them were delivered on time?
- The company delivers some flower vase. For every vase delivered on time, the company charge $20. For every vase delivered late, the company will discount $3 for every vase. If the total company collected was $3500 after delivering 205 vases, how many were delivered late? How many of them were delivered on time?
Challenging Advanced Learners:
X Delivery Company charges $6 for parcels delivered on time and free of charge for parcels delivered late. In the month of May, X Delivery Company collected $2592. For every 20 parcels delivered, 2 were delivered late.
(a) What was the total number of parcels that were delivered on time? (432)
(b) How much less money did X Delivery Company collect in May due to the late
delivery of the parcels? ($288)
Miss Liew: How is this question different from those mentioned above?
Words to the readers:
Are you able to solve these questions?
What pattern/rule do you observe?
Are you able to generalise the rule to other questions?