in the first 20 overs of a cricket game , the run rate was only 4.2 . what should be the run rate in the remaining 30 overs to reach the target of 324 runs ?
"explanation : required run rate = ( 324 - 4.2 20 ) = 240 / 30 = 8 . answer : c"
divide(subtract(324, multiply(20, 4.2)), 30)