Answer:
a
the cot of 5 notebook is greater than the cost of 3notebooks plus a $2 pen
Answer:
I believe the answer is B sorry if I'm wrong
Answer:
I think it's D
Step-by-step explanation:
Tons needed to unload a freight train= 21×2.5 =52.5
number of 3.5-ton payload trucks needed to unload a freight train=52.5÷3.5 = 15
15 Trucks , Each With A 3.5-Ton Payloaf , Would be Needed To Do The Same Job.