Answer:
20 times ??
Step-by-step explanation:
Answer:6.2
Step-by-step explanation:10-1/2-1/5-1/10=6.2
Answer:yes
Each of their corners are at a 90* angle
A hostel has provision for 45 students for 30 days.If 15 more students joined the hostel after 6 days,how long will provision last?