04-24-2022, 03:47 AM
m tons of sand on the beach
+ 1400 tons of sand is added to the mound.
- Two dump trucks come in and take 600 tons of sand each (so 2 * 600)
= At the end of the day, the mound has 3,200 tons of sand.
m + 1400 - (2 * 600) = 3200
m + 1400 - 1200 = 3200
m + 200 = 3200
m = 3000
+ 1400 tons of sand is added to the mound.
- Two dump trucks come in and take 600 tons of sand each (so 2 * 600)
= At the end of the day, the mound has 3,200 tons of sand.
m + 1400 - (2 * 600) = 3200
m + 1400 - 1200 = 3200
m + 200 = 3200
m = 3000
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