How many men would it take to do it in 132 days, if they work only one hour in a day ? 38. How many yards of cloth that is ... If I dollar gain 6 cents interest a year, how much will 13 dollars gain in the same time ! 44. What is the interest of $43, 00 anbsp;...
|Title||:||Arithmetic: Being a Sequel to First Lessons in Arithmetic|