19. Martha bought 2.567 m of yellow ribbon, 3.487 m of red. 8.7511 of white,
and 3.7760 m of blue. How many metres of red ribbon did she buy altogether?
a 18.9873 m
b.18.8765 m c. 18.5811 d 18.3247
![19 Martha Bought 2567 M Of Yellow Ribbon 3487 M Of Red 87511 Of White And 37760 M Of Blue How Many Metres Of Red Ribbon Did She Buy Altogether A 189873 M B18876 class=](https://ph-static.z-dn.net/files/d48/18e4a3cde61918de315c1496518eba0b.png)