7 goes into the three numbers so...
7(a + 3b + 6c)
Is that what you're asking for?
Give me some info one what Jenny and Jeremy did and I can help you solve this :)
Answer:
The fewest amount number of boards Shawn can cut from is 3.... Im not very sure... Ive been stuck on this answer, too
Solve:-
7.8 × 0.5 = How far Erica jogged
7.8 × 0.5 = 3.9
3.9 Miles
So, if Marsha jogged 7.8 miles, and Erica jogged 0.5 times as far, as Marsha, Erica jogged 3.9 Miles.
Hope I helped ya!! xD