Multiple Choice
Estimate answer by rounding numbers to the nearest ten. Then find the exact answer. A welder uses 88 welding rods for his first job and 19 welding rods for a second job. How many more rods did he use for the first job?
A) 60 rods; 69 rods
B) 70 rods; 69 rods
C) 70 rods; 71 rods
D) 60 rods; 79 rods
Correct Answer:
Verified
Correct Answer:
Verified
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