First you must find out the pattern
The pattern is 3+3 = 6 minus one equals 5+5 = 10 minus one equals 9+9 = 18 minus one equals 17+17
The next two would be 17+17 = 34. 34 minus one equals 33
The next two answers are 34 and 33
Step One: 7560 ÷ 4 = 1890 Stacks Of Quarters
Step Two: 58 * 1890 = 109,620 Quarters
The Arch is 109,620 quarters high.
The answer is 8 days because 32 divided by 4 is 8
3/7 because that is the number being added to the zero in the equation