176: SASTRONOMICAD “ana aw 
ufe of by many gentlemen, «but which is not commonly 
known. 
1. If any fum of, money; be multiplied by the number of 
months and parts of a month it is at intereft, at the rate of 6 
per cent. per annum, and the right-hand figure of the pounds ` 
in the produ& be feparated by a comma from the others, (if 
any be) thofe other figures will be the fhillings which the in- 
tereft ga: come to EE the time given, and the right-hand fig- 
fai » will be the decimal, that is, the 
. O1 $ 
Example. What is the inert of ES 74 5 for Ha months, 
iu cedi cent. per annüm ? a ET 
"Operation. . deae 
2k DP 04 SEUGDIS « . "i f } 
£745 
leuvib Lid ou! dnd yd 55a iesd (x 
Re RM TRADE... 
Woo rw La meting s 5. 
ae 205. 119, 2,0 mi i 
E Anf 59,12,0. 
2. If any fum of money be multiplied by one half of the 
time in months and parts of a month it is at intereft, at 6 per 
cent. per annum, and the two right-hand figures of the pounds 
in the produ& be feparated with a comma'from the others, (if 
there be any) thofe other figures, if any there be, will be the 
~ pounds that the intereft doth come to for the time given ; and 
ay d he. right-hand figure, fo lepers, will be the decimal parts 
is of a NS. : 
Exemple... What is. LE Pbc-fr- M WORD 
= erem pamm]. at 159 dasa 19q Q is fontai 
= 
a Operation. 
