OF  OPERATIONS  OF  EXCHANGE.  233

VENICE  ON  LEGHORN.
Reduce  196  pezze  17  foldi  6  denari  of  8  reals  into
lire,  foldi,  and  denari  piccoli,  at  the  exchange  of  11
lire  18  foldi  piccoli  per  pezza  of  8  reals.
EOUATION.
196  17  6  =  X
1  pezza    =11  lire  18  foldi.
RULE.
Multiply  196  17  6  by  11    18,  price  of  exchange.
196  17  6

11    18


196
196

for  10  foldi  -     -

98

for    8  ditto  -     -

78

8

for  10  foldi  -     -

5

19

for    5  ditto   -    -

2

19  6

for    2  ditto  6  denari     1

9  9

2342  16  3  refult.
See  the  proof  of  this  operation,  page  154.
234  OF  OPERATIONS  Ol--  EXCHANGE.
VENICE  ON  NAPLES.
Reduce  585  ducats  75  grains  into  lire,  foldi,  and  de-
nari  piccoli,  at  the  exchange  of  9  lire  l6  foldi  piccoli
per  ducat  di  regno.
EQUATION.
6B5  75  =  X
1  ducat    =     9  hre  16  foldi.
RULE.
Multiply  585  75  by  9  16^  price  of  exchange.
585  75
9  16


5265

for  10  foldi     -.
■       292

10

for    5  ditto     -     -

146

5

for    1  foldo    -     -

29

5

for  50  grains  -     •

4

18

for  25  ditto     -     ■

o

9

5740     7  refult.
To  prove  this  operation,  divide  5740  7  by  9  16,  price
of  exchanoe.
OF  OPERATIONS  OF  EXCHANGE.  234

VIENNA  AND  PRAGUE.
Monies  of  Exchange,  and  Regulations. '

A  rixdoUar  =    1^  gulden  or  90  cruitzers.
A  gulden      =  GO  cruitzers  or  240  fenings.
Accounts  are  kept  in  guldens  and  cruitzers.
The  value  of  ufance  is  14  days  after  acceptance.
There  are  3  days  of  grace,  which  are  not  allowed
for  bills  at  fight.
Courfe  of  Exchange.
