Ivan finished Four-fifths of his math homework problems and all 3 questions for his science homework before dinner. If he finished a total of 43 problems before dinner, what is the total number of math homework problems he was assigned? A.50 B.52 C.54 D.55
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2
If there are x math problems, then we know that
(4/5) x + 3 = 53
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7
Answer:
A.50
Step-by-step explanation:
he made three q. in science so 43-3 =40.
now he made 4/5 of his hw in maths 40=4/5 =5 = 40÷4×5=50
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