Answer is the second one .
hope it helps
5(3+4)first you would add 3 and 4 and then multiply 5 to it
Answer:
75
Step-by-step explanation:
Average needed to get grade C = 70
Average = Total Amount / No of Items.
No of items = 4
therefore Total needed = 70 x 4 = 280
current total score = 66.75 + 66 + 72.25 = 205
the fourth test minimum score = 280 - 205 = 75
<span>The test contains 10 three-point questions and 14 five-point questions.
</span>
