Mr. Lee earned a fixed salary every month last year. In March, he spent 40% of his monthly salary. In April, he spent 20% more than the amount he spent in March and saved the remaining $2600 in the bank. What was his monthly salary?
Mr. Lee earned a fixed salary every month last year. In March, he spent 40% of his monthly salary. In April, he spent 20% more than the amount he spent in March and saved the remaining $2600 in the bank. What was his monthly salary?