At elm elementary school for every 5 students who walk to school there are 7 students who take the bus. if 420 students attend elm elementary school how many of them walk to school? tell me how you got the answer and will mark brainliest

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!