Answer:
10 + x
Step-by-step explanation:
Sum means add
Hope this helps you :)
pls give me brainlest ;)
Answer:
$517.50
WHY?
I used my calculator XDDD
5 1/3 + 4 2/3 = 10
4 1/3 + 5 2/3 = 10
6 1/4 + 3 3/4 = 10
9 3/5 + 2/5 = 10
2 8/10 + 7 1/5 = 10
hope this helps
about 117 hours bc there are about 52 weeks in a year. And one week of 3 lessons is 2 (1/4)hrs. And 2(1/4) × 52 = 117 hrs