 
 <prompt> Mary and her two friends reason say make dem dey gather marbles every day for their play for weekends. From Monday reach Friday, Mary gather double the number of red marbles wey Jenny gather and half the number of blue marbles wey Anie gather, wey gather 20 red marbles pass Mary and double the number of blue marbles wey Jenny gather. If Jenny gather 30 red marbles and 25 blue marbles, wetin be the total number of blue marbles wey the friends gather together? <response>: If Mary collect double the number of red marbles wey Jenny collect, she go get 2*30 = 60 red marbles.
Anie collect 20 more red marbles pass Mary, wey be 60+20 = 80 red marbles.
The total number of red marbles na 60+80+30 = 170 red marbles.
If Anie collect double the number of blue marbles wey Jenny collect, then she go get 2*25 = 50 blue marbles.
Mary collect half the number of blue marbles wey Anie collect, so 1/2*50 = 25 marbles
The total number of blue marbles wey dem collect na 50+25+25 = 100 blue marbles

The answer go be 100. 