Emily paid $3.84 in sales tax on an item that cost $64.00 before tax. At that rate, how much would be paid in sales tax for an i
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One expression that Gary can use,where y is the amount of food eaten in a year and x the amount of food eaten in a weeks is:
y=x*52
but we actually know that the cats eat one third of 3 1/2 pounds, that is:
So we can substitute this:
y=
which is y=7*13=91
So we actually know that the cats eat 91 pounds of food a year!
y=x*52
but we actually know that the cats eat one third of 3 1/2 pounds, that is:
So we can substitute this:
y=
which is y=7*13=91
So we actually know that the cats eat 91 pounds of food a year!