Write an equation and find the answer for each of the following problems. Give answers in decimal form.  

1. What is the product of three tenths and four hundredths?

   Step 1 (a):

   Write an equation that describes the problem.

   $(0.3)(0.04)=?$

   Step 2 (a):

   Solve the equation using one of the methods from this chapter.

   $\frac{3}{10}\cdot\frac{4}{100}$

   Answer (a):

   $0.012$

2. What is the sum of five and thirteen hundredths plus twelve and six tenths?

   Hint (b):

   $5.13+12.6=?$

3. What is forty-seven and seven tenths minus twenty-three and nineteen hundredths?

   Hint (c):

   See parts (a) and (b).

   Answer (c):

   $24.51$

4. What is the product of twenty hundredths and sixty-five thousandths?

   Hint (d):

   See part (a).

5. What is the sum of fourteen tenths and fourteen hundredths?

   Hint (e):

   $1.4+0.14=?$