From each further number given to you, the bigger the category, subtract the previous from the given. Example: all numbers about students who studies two branches of science will be subtracted by 7 because among those given numbers, 7 studies all three.
$300 income
$250 + $100 = $350 expenses
$300 - $350 = a loss of $50
Answer:
The missing number of the unit rate is 4
Step-by-step explanation:
20 divided by 5 is 4, which is the same thing as , so the missing number of the unit rate is 4.
It’s definitely not B so don’t chose that one because it’s not right