The number of pineapples sold if four apples for every one pineapple is 30 pineapples. Option B
The tape diagrams represent 4 apples for every 1 pineapple.
How many pineapples were sold?
4 apples : 1 pineapple
Total ratio = 4 + 1
= 5
Total apples and pineapples sold = 150
Number of apples sold = 4/5 × 150
= 0.8 × 150
= 120 apples
Number of pineapples sold = 1/5 × 150
= 0.2 × 150
= 30 pineapples
Therefore, 30 pineapples were sold for the day.