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Sandra bought a tube of toothpaste for $1.89, shampoo for $3.19 and a jar of peanuts for $2.29 from the local supermarket. Using rounding to the nearest whole number, estimate the total cost of her purchases.

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allisonyates
to find the total cost, you need to add these numbers together

[tex]1.89 + 3.19 + 2.29 = 7.37[/tex]
you get 7.37 as your answer, but you need to round this to the nearest whole number.

rounding 7.37 will make it 7.

the total cost is about $7

Answer:

The total cost of her purchases to the nearest whole number is $7.

Step-by-step explanation:

Consider the provided information.

Sandra bought a tube of toothpaste for $1.89, shampoo for $3.19 and a jar of peanuts for $2.29 from the local supermarket.

Now find how much she spent.

Add the numbers 1.89, 3.19 and 2.29

[tex]1.89+3.19+2.29=7.37[/tex]

So, Sandra the total cost of her purchases is $7.37

we need to rounding to the nearest whole number.

Consider the number 7.37

Here 3 is at tenths place which is less than 5. So don't need to change ones place digit.

So the round off to the nearest whole number is 7.

The total cost of her purchases to the nearest whole number is $7.

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