A new cartridge from a company contained 5.3 ml of ink, in the first week 0.25 ml was used, in the second week 1.13 ml and in the third a quarter of what was left, how many ml of ink is left?

Question
Answer:
$\frac{5.3-0.25-1.13}{4}=0.98$
$=5.3-0.25-1.13-0.98$
Subtract the numbers: $ 5.3-0.25-1.13-0.98=2.94$
$=2.94$
solved
general 11 months ago 2757