Answer:
3.4
Step-by-step explanation:
Let the original price of the bag be = P, the selling price =2.89 after a 15% discount,
Then, Selling price= Original price- Discount on original price





Thus, the original price was 3.4.
Answer:
g=15.04
Step-by-step explanation:
g=4.7×3.2=15.04
PV=FV/(1+i)^t
FV=7000, i=3.5%=0.035,t=9
put everything in the formula
PV=7000/(1+0.035)^9
PV=$5136.12
She can expect 70 to be ads since there is 10 times more emails so 7 times 10 is 70 so 70 ads