[tex](a + b + c) \div 3 = 14.8 \: | \times 3[/tex]
[tex]a + b + c = 44.4[/tex]
[tex]a = \frac{1}{3} \times b[/tex]
[tex]a = \frac{b}{3} [/tex]
[tex]c = b + 25.5[/tex]
[tex] \frac{b}{3} + b + b + 25.5 = 44.4 \: | \times 3[/tex]
[tex]b + 3b + 3b + 76.5 = 133.2[/tex]
[tex]b + 3b + 3b = 133.2 - 76.5[/tex]
[tex]7b = 56.7 \: | \div 7[/tex]
[tex]b = 8.1[/tex]
[tex]a = \frac{b}{3} [/tex]
[tex]a = \frac{8.1}{3} [/tex]
[tex]a = 2.7[/tex]
[tex]c = b + 25.5[/tex]
[tex]c = 8.1 + 25.5[/tex]
[tex]c = 33.6[/tex]
