A college student's monthly expenses are analysed as follows: 1/8 for stationery, 1/3 for fuel, 1/6 for parking and the rest for food. The student's total expenses for the month of February
amounted to R4 500. Calculate the rand value of the food expenses. Round off answer to 2
decimal places.

If you divide 0.1 and 0.6 you wii get 0.166666 which rounds to .167 which is answer b

First step is to get rid of the square root. remember that a square root is the same as raising to the (1/2) power. see below: multiply exponents per exponent rules to get: remember you subtract exponents from the denominator and add exponents in the numerator so: simplify further: so a is the correct choice. if you don't understand this google exponent rules and it will you understand. look at the image results.

The answer would be 5< 6n