Answer:
i think the second answer
Step-by-step explanation:
Answer:
13x10^15
Step-by-step explanation:
8+5 = 13
6+9 = 15
0.9030 > 0.8736
0.9 > 0.8
so your first option is correct
Answer:
divide 2 by three to know how many you can solve in one min= 2/3= .67
divide 12 by .67 to know how many you can solve in one min= 12/.67= 18.
You can solve 18 problems in 12 min!!
Step-by-step explanation:
