7x + 5 + 2x < 32
9x < 27
x < 3
Jmaks, x = 2, 7(2) + 5 + 2(2) = 14 + 5 + 4 = 23 km.
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Verified answer
7x + 5 + 2x < 32
9x < 27
x < 3
Jmaks, x = 2, 7(2) + 5 + 2(2) = 14 + 5 + 4 = 23 km.