10 a. the answer would be 7.2 c 13.6 - 6.4 = 7.2
Answer:
it depends how many hours both of them make but here is what you can do:
Valeria needs to do 2 hours more than Daniel. This is because Daniel makes $18 and hour and Valeria makes only 10. If you do 10*2 or 10+10 you get 20 which is greater than 18. I hope this helps and good luck!
I don’t really understand ur question but the fraction 2/10 in simplest form is 1/5
