CASE IV. 



JVhen the price is any number of shillings U7ider 20. 



RULE. 



1. Whoi the price is an even number y multiply the given 

 number by ~ of it, doubling the first figure to the right 

 hand for shillings, and the rest are pounds. 



2. When the price is an odd number, find for the greatest 

 even number, as before, to which add -^ of the given num,* 

 ber for the odd shillings, and the sum is the answer. 



EXAMPLES. 



t, 243 at 4s. 

 2 



48I. 123. the answer. 



2. $66 at 7s. 

 3 



169 16 

 IS. is -ry 28 6 



OTHER EXAMPLES IN PRACTICE. 



I.' 2341 at 5s. 8d. 



5s. is 

 6d. is 

 2d. is 



To- 



70I. IS, the answer. 

 Q^ If.. 8cwr, 



