Answer :
Well first you would have to see how much the total sale of 700 chocolate bars is,
700*1.20=$840
Next you need to multiply the 15% thats going to club shirts,
$840*0.15=126
So your answer is $126
700*1.20=$840
Next you need to multiply the 15% thats going to club shirts,
$840*0.15=126
So your answer is $126