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3 years ago

11

Please help. I’ll mark you as brainliest if correct . Dave took an exam with 40 questions. He answered 26 correctly. What was hi

s grade for the exam? Write the grade as a percent .

1 answer:

ValentinkaMS [17]3 years ago

8 0

Answer:

65%

Step-by-step explanation:

26/40 = 0.65

0.65 X 100 =65

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2 years ago

Please help me on this question and explain your answer thanks

Arte-miy333 [17]

Each variable used is the first letter of each of their names.

t+b+c=87
c=2t
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Substitute for b and c
t+ (t+7)+2t= 87
4t+7=87
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Plug in the known t value.
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c=40

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Final answer: Tammy=$20, Boris= $27, Carlos=$40

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3 years ago