3 bags of chips cost 5.55. How much does 2 bags of chips cost?
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3.7

Step-by-step explanation:

5.55/3=$1.85 per bag

1.85×2=3.7

$3.70

Step-by-step explanation:

first you have to find what 1 bag of chips cost so

5.55÷3

=1.85

then, you multiply by 2 because you need to find out what 2 bags of chips cost

1.85×2

=3.70

2 bags of chips costs $3.70

walter needs to make at least 5 more cookies but no more than 40. 5 ≤ x ≤ 40

step-by-step explanation:

20 ≤ x + 15 ≤ 55

subtract 15 from all parts

20-15 ≤ x + 15-15 ≤ 55-15

5 ≤ x ≤ 40

this means how many more cookies he has to make

walter needs to make at least 5 more cookies, but no more than 40 cookies; 5 ≤ x ≤ 40