Answer:
2.448
Step-by-step explanation:
thousandth is the third number place after the decimal point
Answer:
10 incorrect answers
Step-by-step explanation:
Correct answer = +3
Incorrect answer = - 1
Mark scored = 20
Number of correct answers = 10
Let:
Incorrect answers = y
Hence, we can fashion out the expression for total score :
(Number of correct answers * score per Correct answer + number of incorrect * score per incorrect) = total score
(10 * 3) + (y * - 1) = 20
30 - y = 20
-y = 20 - 30
-y = - 10
y = 10
10 incorrect answers
Answer:3
Step-by-step explanation:
Scale factor=9/3=3
Answer:
he bought 6 chocolate and 14 vanilla !
Step-by-step explanation:
