Ted and Wayne are both travelling. Ted drives at an average speed of 90 km/h. Wayne left 30 mins later then Ted and drove at an
average speed of 100 km/h.
A)How long did it take Wayne to catch up to Ted?
B)How far have they driven at this point?
A)How long did it take Wayne to catch up to Ted?
B)How far have they driven at this point?
1 answer:
You might be interested in
So... let's say, we have two numbers "a" and "b",
"a" is the smaller one, "b" is the larger one
so, their sum is 6
a + b = 6
3 times the smaller => 3 * a or 3a
now, two less than that
3a - 2
that equals the larger "b"
3a - 2 = b
solve for "a",
now, what's "b"? well, 3a - 2 = b :)
"a" is the smaller one, "b" is the larger one
so, their sum is 6
a + b = 6
3 times the smaller => 3 * a or 3a
now, two less than that
3a - 2
that equals the larger "b"
3a - 2 = b
solve for "a",
now, what's "b"? well, 3a - 2 = b :)