They Started at 4:40 p.m. so that means after setting everything up it was about 7:40 p.m.
Hi there!
See picture below for the answer. Let me know if you have questions about the answer.
Answer:
He will finish the rest of the problems in 32.4 minutes.
Step-by-step explanation:
Since we are given that Yan has completed 3/5 of 45 problems i.e.


Thus he has completed 27 problems
Remaining no. of problems are 45-27 = 18
Since he complete each problem in minutes = 
So, he completes 18 problems in minutes = 18 *1.8 = 32.4 minutes
Hence , He will finish the rest of the problems in 32.4 minutes.
3=-1(-4+6)
pemdas
inside parenthasees first
-4+6=2
3=-1(2)
3=-2
false