Answer:
8 frinds = 8 x 40 = 320
3 adlts = 3 x 55 = 165
total cost = 320 + 165 = 485
without saly it would be 485, but if its including saly you would add another 40, so 485 +40 =525, if you wana know the total price with saly included.
Explanation:
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