Question

an integer is multiplied by 2 and the result is then multiplied by 5 the final result could be

Answer 1

hey friend
if an integer is multiplied by 2 and the result is then multiplied by 5 the final result could be a whole number

for eg
$2 \div 5 \times 2 = 4 \div 5$
$4 \div 5 \times 5 = 4$
hope it helps
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Answer 2

if any integer is multiplied by 2 and its result is multiplied by 5 then the result is also an integer only
let an interger is -3
-3×2=-6
-6×5=-30
here interger means both negative and positive
so result is integer
hope it helps u