Question

chloe has 9 hats and 4 sunglasses and she wants to wear a different combinations of hats and sunglasses how many weeks can she do this for without having to buy new hats or sunglasses

5 week

7 week

1 week

144 week
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Answer 1

Answer:

5 weeks

Step-by-step explanation:

weeks may be

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Answer 2

5weeks.    

5weeks can she do this without having to buy new hats or sunglasses.

Step-by-step explanation:

Given:

Chloe has 9 hats and 4 sunglasses

To find:

The number of weeks Chloe wears hats and sunglasses without having to buy new hats and sunglasses.

Solution:

• From the given data it is clear that Chloe has 9 hats and 4 sunglasses.
• In this, she has to wear different combinations of sunglasses and hats.
• Combinations that she wears different hats are 9 different ways.
• Combinations that she wears different sunglasses is that of 4 different ways.

A combination that she wears different hats and sunglasses is

    ⇒9×4 ways

    ⇒36days.

In a week we have 7 days, so

Time duration in weeks did she wear new hats and sunglasses  without need to buy new is

    ⇒$\frac{36}{7}$ weeks

    ⇒5weeks and 1day

hence,

The number of weeks Chloe wear new hats and sunglasses without having to buy new is 5weeks