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Popolare Word Problems >

Cassandra’s age is two more than twice Chandria’s age. If the sum of their ages three years ago was 8, how old are they now?

Soluzione

C a ss an d r a ’ s a g e i s tw o m ore t han tw i ce C han d r ia ’ s a g e . I f t h e s u m o f t h e i r a g es t h ree ye a rs a g o w a s 8, h o w o l d a re t h ey n o w ?

Soluzione

Chandria^{'} s age is : 4

Cassandra^{'} s age is : 10

Fasi della soluzione

Translate the problem into an equation:

2 + 2 x - 3 + x - 3 = 8

Risolvi per

x, 2 + 2 x - 3 + x - 3 = 8 : x = 4

Trova age

Chandria^{'} s age is : 4

Cassandra^{'} s age is : 10

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