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cristiano is saving money to buy a bike that cost $189. he has saved $99 so far. he plans on savings $10 each week. in how many weeks will he have enough money to buy the bike? use a bar diagram to solve arithmetically. then use an equation to solve algebraica

Respuesta :

Chrisstina
189 = T (total)
99= S (saved) 
10 w = ? 
99s + 9w = 189t
So Cristiano will need to save for 9 weeks to add up to his total.
And he bar diagram you will need to do for yourself. 

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