EQUATION OF PAYMENTS.

AVERAGING ACCOUNTS.

Table showing the number of days from any date in one month to the same date in any other month.

EXAMPLE. How many days from March 5 to September 5? Look for March at the left and September at the top, in the angle is 184.

Add one day if February be included,

if Leap year.

January.

365 31 59 90 120 151 181 212 243 273 304 334

February. 334 365 28 59 89 120 150 181 212 242 273 303 306 337 365 31 61 92 122 153 184 214 245 275

...

91 122 153 183 214 244

92 123 153 184 214

March

30

June

ཚ ཙ ཆེ ིི ༔ ༔ ྨ

61 92 122 153 183

September 122 153 181 212 242 273 303 334 365

30 61 91

October.. 92 123 151 182 212 243 273 304 335 355 31 61 November, 61 92 120 151 181 212 242 273 304 334 365 30 December, 31 62 90 121 151 182 212 243 274 304 335 365

RULE.

- Multiply the amount of each debt by the time in which it is payable (in days), and divide the sum of the products by the sum of the debts.

EXAMPLE. - Bought on three months' time. This is equated time of