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15-02-2017
Mathematics

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Karina needs a total score of at least 627 on three games of bowling to break the league record. Suppose she bowls 222 on her first game and 194 on her second game. What score does she need on her third game to break the record? (Write an inequality).

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22-02-2017

x+y+z≥627
x=222
y=194

222+194+z≥627
if we solved for z then
z≥221

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