A vending machine operator knows that her 6 vending machines in a Kuwaiti shopping centre produce an average daily revenue of KWD 125 (Kuwaiti Dinar). She adds a 7th machine that generates an average revenue of KWD 140 (the remaining machines continue to produce the amounts). What is the new average for all her machines?
A) KWD 126.9
B) KWD 127.0
C) KWD 127.1
D) KWD 127.2

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The Answer of A vending machine operator knows that her 6 vending machines in a Kuwaiti shopping centre produce an average daily revenue of KWD 125 (Kuwaiti Dinar). She adds a 7th machine that generates an average revenue of KWD 140 (the remaining machines continue to produce the amounts). What is the new average for all her machines?
A) KWD 126.9
B) KWD 127.0
C) KWD 127.1
D) KWD 127.2

A Vending Machine Operator Knows That Her 6 Vending Machines