Which coupon will save Tyrone more money on a treadmill originally priced at $217.40?
1 answer:
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Answer: So our equation is
Laura does:
while Sean does:
So sean sums four times the number 2/3, while Laura sums two times the number 4/3, this is because we are working with a multiplication, and the order of the factors does not alter the product.
The two are splitting the equations in different ways.