!PLEASE ANSWER FAST! !30 POINTS!
In the 1960s, the average price for an ear of corn was 4.17 cents. In the 1980s, the average price went up to 9.83 cents. How much did the average price go up?
4.97 cents
5.66 cents
7 cents
14 cents

I'm pretty dumb so I don't know the answer to this :b
so please answer this :(

5.66

Step-by-step explanation:

im pretty sure you just subtract 4.17 from 9.63 LOL so 5.66 HAHA

Step-by-step explanation:

she played for 18.75 hours.

step-by-step explanation:

if she played 2/4 of a hour on tuesday. and there is 60 minutes in an hour and 60 divided by 4 is 7.5. and she played 2/4 of an hour on thursday then again 60 divided by 4 is 7.5, you add 7.5+7.5=56.25. now you have to do 1/4 of an hour, it equals 3.75. now you have to add them all up. 3.75+7.5+7.5=18.75

i hope this and i hope you get it right. it took me a while to get this done for you. : )

da freeck kinda math is this just drop out

step-by-step explanation: