Gasoline price is $2.80 per gallon in August. The price increased by 15% in September, dropped 5% in October and dropped another 10% in November. What was the gasoline price in November?? Show work

Gasoline price is $2.80 per gallon in August.

The price increased by 15% in September,

dropped 5% in October

and dropped another 10% in November.

The gasoline price in November would be:

2.8 x (1 + 15/100) x (1 - 5/100) x ( 1 - 10/100) = 2.7531

Hope this helps!

:)

the answer is:

the correct option:

b.

to solve the problem, we need to remember how to operate to simplify exponential expressions using the logarithms.

we are given the equation:

then, using placing logarith with base 7 on both sides of the equation, we have:

so, rounding the obtained result to two decimal places (nearest hundreth), we have:

hence, we have that the correct option:

b.

have a nice day!