6. Jason Mazzola wanted to buy a suit at Giblee's. Jason did not have enough money with him, so Mr. Giblee told him he would house the suit if Jason gave him a deposit of 175 of the cost of the suit. Jason
agreed and gave Mr. Giblee $79. What was the price of the suit?

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• before the lesson, students attempt the assessment task individually. you then review students’

solutions and formulate questions that will them improve their work.

• during the lesson, students work collaboratively in pairs or threes, plotting graphs, completing

tables of values and deducing equations. then, based on the number of common solutions,

students link these representations.

• in a follow-up lesson, students receive your comments on the assessment task and use these to

attempt the similar task, approaching it with insights gained from the lesson.