d1 = 51(t)
d2 = 71(8 - t)
d1 + d2 = 508
and now you just have to solve for t.
a. 60 miles/1 hour because 420/7
b. 12 customers/1 day because 360/30
c. 2.5 meters/1 sec because 40/16
d. $1.59/1 lb because 7.96/5
Answer:
20% more
Step-by-step explanation:
30%-10% = 20%
Answer:
Step-by-step explanation:
5y + 3 + 2y - 7
=7y - 4
Yes its right
hope this helps
