sam,ravi and Elliot have 92 marbles altogether.
sam has 3 times as many marbles as Ravi.
Ravi has 2 Fewer Marbles than Elliot.
how many marbles does Ravi have?
let the number of marbles Ravi has be : x Ravi : x marbles Sam : 3x marbles Elliot: x + 2 x + 3x + (x + 2) = 92 5x + 2 = 92 5x = 92-2= 90 x= 90/5 = 18 The answer is 18.