Speed =distance/ time taken =100/0.4 =250 miles/ hour
1×5 or 5×1 would be a factual of it
Convert the fraction<span> to a decimal number. The </span>fraction<span> bar between the top number (numerator) and the bottom number (denominator) means "divided by." So converting a </span>fraction <span>such as 1/4 to a decimal means you need to solve the math: 1 divided by 4.
i hope i helped
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