10 - 2x = -30
-2x = -40
2x = 40
x = 20

As we know :
Dividend = Divisor × Quotient ( taking remainder as 0 )
So, Quotient = Dividend ÷ Divisor
by using the above relation we can say :
therefore, correct option is C. t ÷ 23
60 / 2 = 30
30 * 5 = 150
he had $150 at first
60, the amount he was left with was 2/5 or 40% of his original amount
Answer:The answer in a fraction is 405/916 and the decimal form is 0.44213973
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Step-by-step explanation: