Help please. A store has a sale. Customers can buy one item at full price and take 50% off the cost of a second item with a less
1 answer:
You might be interested in
Multiply the numerator and denominator by 7×2 = 14 to eliminate the denominators of those fractions:
Rationalize the denominator by multiplying both numerator and denominator by √10:
Lastly, cancel the common factor of 2 in both the numerator and denominator (which comes from 6 = 2×3 and 490 = 2×245):