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Mumo is two years older than Temu and three years younger than Ndeti. The sum of their ages is 64 years. If Mumo’s age is m, which one
of the equations below can be used to find Mumo’s age?
A. 3m+1=64
B. 3m-1=64
C. 3m-5=64
D. 3m+5=64