Atrain travels 42 kilometers in 15 minutes. how far will the train travel in 3 hours at that speed?

a.
168 km

b.
336 km

c.
504 km

d.
672 km

Henry is an avid reader, he devours 90 pages in half an hour how many pages has henry read per minute?

2.5 milligrams is equivalent to how many grams

Yahir designs bracelets. he uses between 9 and 15 red and yellow beads in the ratio of 2 red bead to 5 yellow beads. drag the beads into the container to meet these requirements