a. Amira, the owner of a music equipment shop wanted to have a sales budget for the next three months. She asked her assistant Dina to do the job. After consulting with friends in the same business, Dina estimated February revenues to be $30,000. She expects revenues to increase by $3,000 per month in March and April. Dina also expects that 60% of sales to be cash and 40% of sales to be on credit. Sales on credit are expected to be collected as follows: 30% in the month of sale and 70% in the month following the sales. Required: Based on the above information, calculate the expected cash collection for the month of April