1. using the scale 1 inch=1/2 foot how many feet would be in would be in 26 inches?
1 answer:
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Answer:
Number of true-false questions =15
Number of multiple choice questions =5
Step-by-step explanation:
Number of true-false questions =
Number of multiple choice questions =
Total number of question =
Points for true-false questions = 4
Total points for true-false questions =
Points for multiple choice questions = 8
Total points for multiple choice questions =
Total points of the test =
We have 2 equations now:
(1)
(2)
We need to solve the 2 equations to find and
.
Dividing equation 2 by 4.
(2a)
Multiplying equation (2a) with (-1)
(2b)
Adding equation (2a) with equation (1).
[ Divided both sides by -1]
Substituting value of in equation (1).
Subtracting both sides by 5.
∴
Number of true-false questions =15
Number of multiple choice questions =5