Presented below are data on three promissory notes. Determine the missing amounts.

Date of

Maturity

Annual

Total

Note

Terms

Date

Principal

Interest Rate

Interest

(a) April 1

60 days

?

$600,000

9%

?

(b) July 2

30 days

?

90,000

?

$600

(c) March 7

6 months

?

120,000

10%

?