1. for how many litres of water will a household actually pay if 25kl were used in the month ? R4.30= 25kl 2. for how many kilolitres of your answer in 1. will u pay at a tariff of R4.30 per kl?​

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!