Answer :
Let the number of packs of small chocolate bars sold be and the number of packs of large chocolate bars sold be , as given in the ratio.
Each pack of small chocolate bars contains 4 bars, so the total number of small chocolate bars sold is .
Each pack of large chocolate bars contains 9 bars, so the total number of large chocolate bars sold is .
Given that the total number of chocolate bars sold is 190, we can create the equation:
Therefore, the number of small chocolate bars sold is:
So, 100 small chocolate bars were sold.Answer:
Step-by-step explanation: