Zane has a bowl of raspberries and blackberries. There are 2 more raspberries than
2 answers:
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Their daily rate is 
miles per day
Using distance-speed-time formula, we can calculate the time
days
They need 21-3=18 more days to finish the trip
Using distance-speed-time formula, we can calculate the time
They need 21-3=18 more days to finish the trip
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 :)