Mathematics, 25.08.2019 10:20 1846252

Tyler is mowing sand from his driveway to the backyard. the wheelbarrow weighs 30 kilograms when it is full of sand. when it is empty, it weighs 12 kilograms. how many kilograms of sand did tyler move if he filled and emptied the wheelbarrow five times?

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Tyler is mowing sand from his driveway to the backyard. the wheelbarrow weighs 30 kilograms when it...