Complete the description of how to solve the inequality 3x +6 < 15 using algebra tiles. +1-tiles from both sides, then divide each side into
equal groups. The
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solution is x <

ruth is 6 years old

step-by-step explanation:

6 + 24 = 30,   so 6/30 = .2  

if you do 1/5 it also equals .2, so that is the answer.

she will travel a distance in the range of 3 - 11 miles