Answer:
$4x
Explanation:
According to the scenario, computation of the given data are s follows,
Cost of book = $x
Game cost = 3 × $x = $3x
So, we can calculate the total money spend by using following formula,
Total money spend = Cost of book + Game cost
By putting the value, we get
Total money spend = $x + $3x
= $4x
So, the total amount Danny spend is $4x.