The table shows the number of notebooks sold at a bookshop last week.
|
Number of notebooks sold |
Per weekday |
6h |
Saturday |
4h + 40 |
Sunday |
3h - 8 |
- What was the total number of notebooks sold last week? Express your answer in terms of h the simplest form.
- If h = 28, how many notebooks were sold on Sunday?
(a)
Total notebooks sold on weekdays
= 5 x 6
h = 30
h Total notebooks sold on weekends
= 4
h + 40 + 3
h - 8
= 4
h + 3
h + 40 - 8
= 7
h + 32
Total notebooks sold last week
= 30
h + 7
h + 32
= 37
h + 32
(b)
Number of notebooks sold on Sunday
= (3 x 28) - 8
= 84 - 8
= 76
Answer(s): (a) 37
h + 32 or 32 + 37
h ; (b) 76