If 430 pounds of pebbles cover 1500 square feet, how many pounds of pebbles are necessary to cover 75,000 square feet?
2 answers:
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First of all, We need to multiply by the denominator (10) on both sides:-
On the left-hand side, the 10s cancel as follows:-
On the right-hand side, we multiply -7 times 10:-
Subtract 8 on both sides:-
We get
And finally, Divide by -1 on both sides:-