Write and solve an equation of ratios, as follows:
15 250
----- = ------- = 10/12.
x 300
Then 15(12) = 10x, and x = 18. The company could well predict that 18 out of the 300 phones it sells in July will be defective, based upon past history.
Answer:
The pattern is that they are multiplying by -3 every time. 81*-3 = -243
-1/3
Step-by-step explanation:
your speed is 8.1
17.5-9.4=8.1