Because they are fractions, any rational number can also be expressed in decimal form. Any rational number can be represented as either: a terminating decimal: 158=1.875 15 8 = 1.875 , or. a repeating decimal: 411=0.36363636⋯=0.
Step-by-step explanation:
Terminating decimals are those numbers which come to an end after few repetitions after decimal point. Example: 0.5, 2.456, 123.456, etc. are all examples of terminating decimals.
I tried my best on explaining, sorry if it didn't help.
1st ring=$50 2nd ring=$37.50 3rd ring=$25 $50+$37.50+$25 =$112.50 total cost before tax $112.50 X 1.08=$121.5 total cost and tax 3 X $50 X 1.08=$162 total cost without discount deal $162 - $121.50 =$40.50 savings