Answer:
19.05%
Explanation:
the approximate yield to maturity (YTM) formula is:
approximate YTM = {C + [(FV - PV) / n]} / [(FV + PV) / 2]
approximate YTM = {$130 + [($1,000 - $690) / 10]} / [($1,000 + $690) / 2] = ($130 + $31) / $845 = $161 / $845 = 0.1905 or 19.05%