7662
To find out that 42 tens is 420, you multiply the number of tens (42) by 10. This is because each "ten" represents 10 units. So, 42 multiplied by 10 equals 420. Thus, 42 tens equals 420.
you would take the answer 420 and split in half
42 + 42 = 84
10
42 and 42
28 + 42 = 70
It is: 38+4 = 42
42% = 420 .42% = 4.2
420 - 42 = 378
Ok, SO, 0.42 km = 420 m. This is because a kilometer is 1,000 meters, and so 42% (0.42 = 42%) of this is 420 km. Hope this helpS!
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