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how many 4040's in 31383138 to reach 38003800

Full solution

Q. how many 4040's in 31383138 to reach 38003800
  1. Find Difference: Determine the difference between 38003800 and 31383138 to find out how much more we need to reach 38003800.\newlineCalculation: 38003138=6623800 - 3138 = 662
  2. Divide by 4040: Divide the difference by 4040 to find out how many 4040's are needed to reach or exceed the difference.\newlineCalculation: 662÷40=16.55662 \div 40 = 16.55
  3. Round Up: Since we cannot have a fraction of a count when considering how many times a number goes into another, we need to round up to the next whole number.\newlineCalculation: We round 16.5516.55 up to 1717 because we are looking for the number of 4040's to reach or exceed 38003800.
  4. Verify Multiplication: Verify that multiplying 1717 by 4040 will indeed reach or exceed 38003800 when added to 31383138.\newlineCalculation: 17×40=68017 \times 40 = 680\newline3138+680=38183138 + 680 = 3818