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Popolare Word Problems >

Fred is 4 years older than Barney. 5 years ago the sum of their age was 50. How old are they now

Soluzione

F re d i s 4 ye a rs o l d er t han B a r n ey . 5 ye a rs a g o t h e s u m o f t h e i r a g e w a s 50. Ho w o l d a re t h ey n o w

Soluzione

Fred^{'} s age is : 32

Barney^{'} s age is : 28

Fasi della soluzione

Translate the problem into an equation:

x - 5 + x - 4 - 5 = 50

Risolvi per

x, x - 5 + x - 4 - 5 = 50 : x = 32

Trova age

Fred^{'} s age is : 32

Barney^{'} s age is : 28

Esempi popolari

Ben is 4 times older than Kevin and is also 6 years older as than Kevin Five subtracted from 3 times a number is 4 suppose the diameter of a circle is 6 units. what is its circonferenza he diametro of a circle is 18 in. Find its area The radius of a circle is 15.9 in. Find the circonferenza