Please help me i will give good rating

Suraya has been working as Senior Clerk at Ipoh. Her net salary as Senior Clerk is RM 3,250. 25% of her salary, she allocated to the utilities and groceries for her parent's as she stay with them. Suraya also allocated 1/4 of her net salary for her daily expenses, 10% for her shopping and another 15% for emergency purposes. And the remaining balance, she plan for saving. You are required to find: a. Suraya's monthly saving. b. Suraya's investment return if she invest in one financial instrument that offer 5.5% for 12 years, compounding semi-annually after one year she save