The graph shows the number of glowsticks sold in 5 days. Study graph carefully and use it to answer the following questions.
- 720 glowsticks were sold from Monday to Friday. How many glowsticks were sold on Friday?
- The number of glowsticks sold on Saturday was five times the number sold on Monday. How many glowsticks were sold on Saturday?
(a)
Number of glowsticks sold on Friday
= 720 - 180 - 20 - 100 - 120
= 300
(b)
Number of glowsticks sold on Monday
= 180
Number of glowsticks sold on Saturday
= 5 x 180
= 900
Answer(s): (a) 300 ; (b) 900