How much snuff at $1.374, $1.874 and $3, must be mixed together to form a composition of 50 lb. worth $2.50 a lb.: 9. How much apple brandy at 50 cts. peach brandy at 75 and Irish whiskey at $1.75, must be mixed together to form , a anbsp;...
|Title||:||The American Teacher's Assistant and Self-instructor's Guide; Containing All the Rules of Arithmetic, Etc|