Mr. Zul saves a total of RM30 000 in Bank A and Bank B. The interest rates of Bank A and Bank B are 8% and 5% per annum respectively. The total interest for the saving in a year is RM 2220. Find the total principal in Bank A and Bank B Pls help me ASAP ​

When benny’s sister penny is 24, benny’s age will be 125% of her age. how old is lenny? a) how old will benny be then? b)if benny is 12 years old now, how old is penny now? explain your reasoning.

What is the sum of 25x + 15y and (-18x - 6y)

Your vet has placed your pet on a diet. the diet is to contain at least 12 mg of fat and at least 14 mg of protein per serving. these requirements are to be obtained from two food sources. source a contains 2 mg of fat and 2 mg of protein per serving. source b contains 1 mg of fat and 3 mg of protein per serving. if source a sells for $1.28 per serving and source b sells for $1.12 per serving, how many servings of each type should be purchased to satisfy the requirements at minimal cost?