To do it mentally means to do it in your head
first do 7 * 3 = 21 in your head
than do 7 * 0.8 = 5.6 ( this might be hard to do in your head but you know 7*8 = 56 so add a decimal since it is 0.8 not 8 )
Add : 21 + 5.6 = 26.6
Final Answer : 26.6
Cost of 5 treats= $3.50
This implies,
Cost of 1 treat= 3.50/5
= $0.7
Cost of 12 treat= 0.7*12
= $8.40
Hope it helps and if it helps then say thx too
It would be 750 miles. 250*3=750
Answer:
p= 9
Step-by-step explanation:
p= 9
Answer:
Step-by-step explanation:
The answer is 3
