Answer = 5 problems per minute
Because you do the number of problems divided by the minutes eg 35/7 = 5
please edit your question man
(8x + 2y) - (7x + 2y) = 30 - 24
X = 6
The answer is 5.
you can turn it into a fraction ratio (6 over 15 is equal to 2 over c) and then cross multiply
Answer:
1 hour and 15 minutes
Step-by-step explanation:
$120 - $45 = $75
$75 ÷ $60 = 1.25 hours or and 1 hour and 15 minutes
