Answer:
a=-30
Step-by-step explanation:
Answer:
Step-by-step explanation:
Answer:
0.1
Step-by-step explanation:
because the probability is 1 out of 10 so if you divide 1/10 it is equal to 0.1
Normally, two packs of batteries cost $1.89*2=$3.78. The discounted price of $3.40 divided by the standard price of $3.78 for two packs is approximately .9, or 90 percent. Therefore, we have an approximately ten percent discount with the sale.