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How do i calculate Monthly French Fama RMW and CMA?

i have tried to calaucte the values from daily -> weekly. I have cumulated all. First, i have dived all by 100, than (RMW1+1)*(rmw2+1).......)-1 but the results are not the same as in the values given ...
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Evaluating contract $D$ where the stock follows the Black Scholes assumption

Ch.7 Mark Joshi Problem 14 A contract, $D$, pays $30\%$ of the increase (if any) of a stock's value in a year. If $S_t$ follows Black-Scholes assumptions, give a formula in terms of the Black-...