Translate each problems below to an
equation and solve.
1. 630
2. Let x be the number of apples
originally on the shelf
x - 3 + 27 = 3*x
24 = 2*x
x = 12
3. 3.5 hours
4. Let x be number of coins given
to Nick.
180 - x =
180*(1-0.4)
x = 72
5. 2/15
6. 6 gallons
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