Answer:
5 is 10 times as much as 0.5
Explanation:
The expression 10 times as much means you must find a number which is ten times bigger than the given number, in this case, 0.5.
A number 10 times bigger is a number resulting from adding 10 tokes 0,5 or more simply of multiplying 10 by your number 0.5. So the number may be obtained by mutiplication :
10*0.5 = 5
The math expression is a translation of the text
where "times as much as" = * (multiply)