The graph shows the number of glowsticks sold in 5 days. Study graph carefully and use it to answer the following questions.
- 200 glowsticks were sold from Monday to Friday. How many glowsticks were sold on Friday?
- The number of glowsticks sold on Saturday was twice the number sold on Monday. How many glowsticks were sold on Saturday?
(a)
Number of glowsticks sold on Friday
= 200 - 25 - 45 - 10 - 15
= 105
(b)
Number of glowsticks sold on Monday
= 25
Number of glowsticks sold on Saturday
= 2 x 25
= 50
Answer(s): (a) 105 ; (b) 50