Answer:
You bought 5 erasers.
Step-by-step explanation:
You have the erasers sold for 4 dollars each and you have only 20 dollars left over to buy erasers so you divide 20 by 4 to get 5
The correct formula for this is as follows:

where n is the number of compounding periods per year, and r is the annual interest rate as a decimal,
Plugging the given values into the formula, we get:

This equation can be simplified to:

Taking logs of both sides gives:

which can be rearranged to get:

So it will take about 5.864 years for the amount to reach $4550.
Answer:
Step-by-step explanation:
a)
x= gourmet pretzels
y= boxes of strawberries
system will be:

b)








a box of strawberries is 6.5