Answer:
5
Step-by-step explanation:
10 divided by 2 is 5
<span>"Each box has 10 bags in it. each bag has 10 blocks in it."
That means that in each box, there are 100 blocks. Tiara just needs to buy [3 boxes] and she'll get [84 blocks left over].</span>
5 = 0.05w
5 / 0.05 = w
100 = w........5 is 5% of 100