Answer:
7 800 pour 1/2 heure
Step-by-step explanation:
15 600/2=7 800
Answer:
i cant read it
Step-by-step explanation:
maby inhance the image
Hanap ka nalang sa google vhie d ko den alam eh
The equation is 5c+25b=260 when c+b=12. rearrange that into 12-b=c. substitute and you get 5(12-b)+25b=260. b=10. 12-10=2, so 10 buses and 2 cars were used as transportation for the field trip.
