The graph shows the number of flying saucers sold in 5 days. Study graph carefully and use it to answer the following questions.
- 320 flying saucers were sold from Monday to Friday. How many flying saucers were sold on Friday?
- The number of flying saucers sold on Sunday was five times the number sold on Monday. How many flying saucers were sold on Sunday?
(a)
Number of flying saucers sold on Friday
= 320 - 10 - 20 - 40 - 80
= 170
(b)
Number of flying saucers sold on Monday
= 10
Number of flying saucers sold on Sunday
= 5 x 10
= 50
Answer(s): (a) 170 ; (b) 50