There are $200$ flowers in Bud\textquotesingle s garden. The number of red is $\dfrac{2}{5}$~of all, purple is $\dfrac{1}{8}$~of all and the rest are yellow and pink. How many red and purple flowers are there in the garden? 
Overseas Competition->Knowledge Point->Word Problem Modules->Solving Problems Involving Fractions and Percentages->Knowing the Base