Cole purchased a bag of peanuts priced at $1.55 with a sales tax rate of 3.3%. What was the purchase price?

$1.60

Step-by-step explanation:

100% represents the marked price thus

100% + 3.3% = 103.3% represents the purchase price

100% $1.55

1%$1.55 / 100 = $0.0155

103.3%$0.0155 x 103.3 = $1.60115

irrational, then, just means all the numbers that aren't rational. every integer is a rational number, since each integer n can be written in the form n/1. however, numbers like 1/2, 45454737/2424242, and -3/7 are also rational, since they are fractions whose numerator and denominator are integers.

step-by-step explanation: