20(0.9) = 18 ft3
20(0.9)6 = 10.6
I bet you can get the last one.
Mike J.
asked 09/28/20A gardener recycles yard waste in a compost bin in which each month 90% of the previous month's material is still present. The gardener fills his compost bin (which holds 20 cubic feet of material) and lets it sit undisturbed. Round your answer to the nearest tenth
How much yard waste will remain after 1 month: Answer
How much yard waste will remain after 6 months: Answer
How much yard waste will remain after 24 months: Answer
20(0.9) = 18 ft3
20(0.9)6 = 10.6
I bet you can get the last one.
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