The graph shows the number of glowsticks sold in 5 days. Study the graph carefully and use it to answer the following questions.
- 410 glowsticks were sold from Monday to Friday. How many glowsticks were sold on Wednesday?
- The number of glowsticks sold on Sunday was twice the number sold on Thursday. How many glowsticks were sold on Sunday?
(a)
Number of glowsticks sold on Wednesday
= 410 - 10 - 60 - 80 - 90
= 170
(b)
Number of glowsticks sold on Thursday
= 80
Number of glowsticks sold on Sunday
= 2 x 80
= 160
Answer(s): (a) 170 ; (b) 160