Martin 6

Martin, Kelvin and Ahmad have 120 candies. Ahmad has 6 more candies than Martin. Kelvin has thrice the total amount of candies than Martin and Ahmad have. How many candies does Martin have?

Correct answer:

M =  12

Step-by-step explanation:

M+K+A=120 A=6+M K=3 (M+A)  A+K+M=120 AM=6 3AK+3M=0  A=18 K=90 M=12

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