Tile costs $28 per square meter. how much will it cost to cover the counter top with new tile? ( 4.36 square meters)

A. 127 cm^2 b. 144.5 cm^2 c. 172 cm^2 d. 50 cm^2

If 25% of y is 30, what is 60% of y?

In a two-digit number the units' digit is 7 more than the tens' digit. the number with digits reversed is three times as large as the sum of the original number and the two digits. find the number.