Cora bought 80 feet of cable for $18.40. She needs 20 more feet. If the unit price is the same, how
2 answers:
Answer:
Step-by-step explanation:
20ft($18.40/80ft)=$4.60
Answer:
$4.6
Step-by-step explanation:
Use 18.40 and 80. if $18.40 is 80 feet, divide 18.40 by 4 to get 4.60. Now you know that you got 4.60, see if you can add 4.6 four times to get to 18.4. (You can.) So, 20 feet is $4.60 or $4.6.
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Answer:
x = 18
Step-by-step explanation:
Given:
Finding x for which 3b = 5a:
3(4x - 7) = 5(2x + 3) 12x - 21 = 10x + 15 12x - 10x = 15 + 21 2x = 36 x = 36/2 x = 18
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I know someone else already answered so hi! Hope everyone’s night is going well シ
Answer: 48
hopes this helps
