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

Question

Mathematics

Gregory Pham

15 January, 11:14

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

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Answers (1)

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Ronnie Yu · Answer 1

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.