Calculate the total gross salary per annum

1.1 Moses earns a gross salary of R10 500 per month. The basic monthly expenses used from the income are as follows: Housing expense 21%; Food 36%, Transport 10%; Cellphone bills 1,9%. The rest is for savings. Use the above information to answer the following questions. 1.1.1 Calculate the total gross salary per annum. (2) 1.1.2 Determine the amount of the monthly food expense. (2) 1.1.3 Write down the ratio of the housing percentage to the food percentage in the simplest form. (2) 1.1.4 Calculate Moses's percentage for savings from his salary. (3)