Given the word problem, we can deduce the following information:
1. Myrna budgets 22% of her annual income for housing.
2. She budgets $400 per month for housing.
To determine Myrna's annual income, we find her annual budget for housing first as shown below:
Annual Budget for Housing = $400 per month( 12 months) = $4,800
Since Myrna budgets 22% of her annual income for housing, our equation for her annual income would be:
So,
Therefore, the answer is:
d. $21,818