Question

An old computer does a calculation in .5 seconds. A newer model does the same calculation in .2 seconds. What's the ratio of the time it takes the old computer to do the problem to the time it takes the new computer to do the problem?

Answer 1

Answer:

2/5

Step-by-step explanation:

The ratio of the two is just the numbers divided. The ratio of the newer computer to the older computer is 0.2/0.5, which is the same as 2/5.