(1.2×10^-3)/(4×10^6)
1.2/4=0.3
(10^-3)/(10^6)=10^-9
0.3×10^-9= 3×10^-10
Answer:
5
Step-by-step explanation:
Use mental calculation. Do working in your head
Printing Press 1: 6000/20 minutes which is 300/minute
Printing Press 2: 15000/60 minutes which is 250/minute
The faster press (the first one) would print 50 more copies per minute than the slower one (the second one).
Answer:
c
Step-by-step explanation:
9x-5x=4x
40-23=17
your answer is -4x-17
