Jenn and David shared a candy bar. Jenn are three tenths. David ate four tenths. How much is left?
2 answers:
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<span>16z + 29z=pz - v
45z - pz = -v
z(45 - p) = -v
z = </span>
45z - pz = -v
z(45 - p) = -v
z = </span>
