James is travelling to South Korea. The conversion from pounds to South Korean
won is £1 = 1500
He buys a train ticket for 30 000
How much does James pay in pounds?

Initially 100 milligrams of a radioactive substance was present. after 6 hours the mass had decreased by 4%. if the rate of decay is proportional to the amount of the substance present at time t, find the amount remaining after 24 hours. (round your answer to one decimal place.)

Write the sentence as an equation. z plus 372 is equal to 160

Astore sells two types of radios. one type sells $87 and the other for $119. if 25 were sold and the sales were $2495, how many of the $87 radios were sold a) 5 b) 20 c) 15 d)10