Step-by-step explanation:
the calculation is included. I hope its self explanatory
The last two answers would be correct. This is because pi is an irrational number, 22/7 is a rational number, and 3.14 is a rational number.
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$67.34. if you multiply the total amount of money he has (259) by the percentage of (74) you will get (19,166). you then will divide the total by (100). which then gives you ($191.66) that will be given off. so you then subtract the total of money he has (259) by (191.66) which will give you (67.34). he will be paying ($67.34).
b = 3
500a + 1500(3) = 15000
500a + 4500 = 15000
500a = 10500
a = 21
She can buy 21 older games