Answer:
Red Marbles = 110
Explanation:
Green Marbles =125 × 6 /100 = 7.5
Blue Marbles = 125 × 6 100 = 7.5
Red Marbles = Total Number of Marbles -[Number of Green Marbles + Number of Blue Marbles]
Red Marbles = 125 −( 7.5 + 7.5 ) = 125 − 15 = 110
Red Marbles = 110