You would divide the amount they saved over the period of time by the number of months they spent saving the money. In this case, from January to September would be 9 months. Therefore, $1314 divided by 9 would give you your answer - which is $146 per month.
17. 8/10 is equal to .8 not .08 18a. False 18b. True 18c. False 18d. False 18e. True 19. 0.02 20. No, the zero needs to be in the tenths place or else the decimal (.2) would become 2/10. 21. 17/100 22. Words- Ten hundredths Fraction- 10/100 Decimal- .10