Caitlin earns $7.00 an hour doing yard work for her neighbor. She worked 3 hours Friday, 4 hours Saturday, and more hours Sunday. She earned $77.00 for the weekend. How many hours did she do yard work on Sunday?
A.
4
B.
5
C.
6
D.
7

Question

Caitlin earns $7.00 an hour doing yard work for her neighbor. She worked 3 hours Friday, 4 hours Saturday, and more hours Sunday. She earned $77.00 for the weekend. How many hours did she do yard work on Sunday?
A.
4
B.
5
C.
6
D.
7

lucaz · Answer

$7/h
7(3)+7(4)+7(sunday)=77
7(s)=77-49
(s)=28/7
hours sunday=4