Monday, November 2, 2009

%%%%%'s Rate Growing Post

Ratio - Compares quantities measured in the units.

Rate - Compares 2 quantities measured in different units.

Their different because ratio is measured in the SAME units and rate is measured in DIFFERENT units.

4. Determine the unit rate in each situation.
a) An orca swims 110 km in 2 h.
b) A Canada goose flies 800 km in 12.5 h.
c) Cathy plants 45 daffodils in 30 min.

a)55 km/hr

b)64 km/hr

c) about 1.5 daffodils a minute

10. Trevor rode his mountain bike 84 km in
3 h. Jillian rode 70 km in 2.5 h. Who is
the faster cyclist? How do you know?
They both are the same.

question: Joe rides his car 200 km in 4hrs.
answer: 50 km/hr
I think that the recipe would have 2 times the ingredients.
I think the ingredients would be divided by 4. Because your only serving 1 person. Like 1/4.



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