# pre algebra

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\$29/kg = how many cents/ g???? im really confused

• pre algebra -

A kilogram contains 1000 grams.

Cross multiply and solve for x.

29/1000 = x/1
1000x = 29
x = 29/1000
x = 0.029 (almost 3 cents)

• pre algebra -

.85km/s=how many meters/min

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