A trader took a loan of 1800 Ghana cedis at an interest of 121/2 percent per annum. It was agreed that the loan and the interest must be in one year equal instalments. Calculate(i)the interest on the loan(ii) the amount to be paid at the end of tge year(iii)monthly instalment

21 a stick 7 inches long is broken into two pieces, so that one piece is twice as long as the other one. how long are the two pieces?

Me d is also an option but i couldn't get it in the picture

What is the sum of the geometric series in which a1 = 7, r = 3, and an = 1,701? hint: cap s sub n equals start fraction a sub one left parenthesis one minus r to the power of n end power right parenthesis over one minus r end fraction comma r ≠ 1, where a1 is the first term and r is the common ratio