Answer:
24 minutes
Step-by-step explanation:
This can be explained with the equation y=2x+10 (I chose 2 arbritrary variables, any are acceptable). A week is equivalent to 7 days so x=10. Plug this into the equation and you end up with 24, because 2(7)+10=24
Answer:
Step-by-step explanation:
A ratio has to be equal to what is given, in this case, 5/45. 5 divided by 5 is 1 and 45 divided by 5 is 9. So one answer is 1/9.
Adding/subtracting fractions requires that they have the same common denominator. In this case they already have 8 in both denominators. Once they have a common denominator addition/subtraction can be carried out as follows:
rule: a/c+b/c=(a+b)/c... in this case
3/8+2/8
(3+2)/8
5/8