Question
A departmental store had 170 kettles for sale during a 7-day period. The line graph shows the number of kettles left unsold at the end of each day. The number of kettles left unsold at the end of Day 7 was not shown.
  1. On which day was the greatest number of kettles sold? Give your answer in number. (Eg 1)
  2. The average number of kettles sold for the last two days was 8. How many kettles were sold on Day 7?
2 m
(a)

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(b)

Click button first when a symbol is required. X

A departmental store had 170 kettles for sale during a 7-day period. The line graph shows the number of kettles left unsold at the end of each day. The number of kettles left unsold at the end of Day 7 was not shown.
  1. On which day was the greatest number of kettles sold? Give your answer in number. (Eg 1)
  2. The average number of kettles sold for the last two days was 8. How many kettles were sold on Day 7?