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Question

Answer
alfretztay
At first —
Pan : 4u
Susan : 3u
After :
Pan : 14p
Susan : 11p
4u + 30 ——- 14p
44u + 330 ——- 154p
3u + 30 ——- 11p
42u + 420 ——- 154p
44u – 42u = 2u ——- 420 – 330 = 90
1u ——- 90/2 = 45
4u ——- 45 x 4 = 180
Ans : 180 sweets.

siglapmath