let the speed limit be x. speed by first rider S1 and 2nd rider be S2. S1=x+10; ans S2=x+2*10; and given S2=35. solving we get x=15mph. Reply
let the speed limit be x.
speed by first rider S1 and 2nd rider be S2.
S1=x+10;
ans S2=x+2*10; and given S2=35.
solving we get x=15mph.
15 mph