Answer:the first one is d and the third one is 65% and I think the second one is 5 hours
Step-by-step explanation:
(PLZ READ )all you have to do to get the answer for the first one is divide for example on D it says 1 and then 5 and 2 and 10 first you divide 1 by 5 then 2 by ten and if they ALL have the same answer then they are proportional even if one does not have the same as All the rest it is not proportional.
and for the third one you can search it up
Ten x plus four divided by seven
The answer would be 198/300. That simplified would be 33/50. If you want a percent, it would be 66%.
Answer:
3.75 i think c:
Step-by-step explanation:
