3 Here are the prices of some items and the amount of sales tax charged on each in Nevada.
ול
cost of item ($)
sales tax ($)
10
0.46
50
2.30
5
0.23
Write an expression for the amount of sales tax charged, in dollars, on an item that costs c dollars.
Find each amount:

46 dollars is the answer.

step-by-step explanation:

6*6 = 36,         36+10=46

answer: 590

step-by-step explanation:

a=24; b=12

step-by-step explanation:

a/b=2: 1

a=2b

36/(1+2)=12

b=12

a=24

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step-by-step explanation:

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