Saina gave the tailor a cloth of ength 780 m 560 cm and another cloth of her brother's which was 450 m 870 cm. The tailor found that 230 m 450 cm cloth on the whole was damaged. What is the remaining measurement of cloth in good condition? Express the answer in meters.

Question

$\begin{array}{11} (a)\; \text{1244.3 m} \\ (b)\; \text{1009.8 m} \\ (c)\; \text{1300.8 m} \\ (d)\; \text{1458.4 m} \end{array}$