Answer:
143
Step-by-step explanation:
lets make a fraction:
so
91 oil changes/7days
lets take "x" as the unknown # of oil changes:
so
x/11
91/7=x/11
we can cross multiply:
91*11=7*x
1001=7x
143=x
so 143 oil changes in 11 days
Hope this helps!
Hey it Tya!
Hey ur welcome !
Hahah
Answer:
you gave no facts :/
Step-by-step explanation:
Answer:
wow that's one lucky worm
Step-by-step explanation: