Answer:
95
Step-by-step explanation:
To find the average you would add all the scores up and divide by the number of scores you have, so you would do 90+100+99+91 and get 380. Then divide by 4 to get 95.
Answer:
3x + 6 = y
Step-by-step explanation:
Answer:
a)-4 5×<2
Step-by-step explanation:
<h3>#CarryOnLearning</h3>
For 6 hours charges $330
for 9 hours charges x
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x = 9*330/6 = 495 so choice C. is right
there are 18 pieces of dark chocolate and the ratio of dark and white is 3:2 so we can divide 18 by 3.
18/3 = 6.
This means the ratio of dark chocolate to white as a 1:1 ratio would be 6:6 so we can multiply 6 by 2 to give us the total amount of pieces of white chocolate.
6*2 = 12.
Therefore there are 12 white chocolate pieces.
