312-170=142
142÷2=71
170+71=241
241+71=312
train A weighs 241 tons
Answer:
The probability of drawing exactly one blue marble is 15 over 32
Step-by-step explanation:
did test
You can use a simple linear equation to find the answer.
If x is the seconds and it’s changing at a rate of 2.25oz/sec and you start with 11.5oz
The equation would be
y=2.25x+11.5
2.25(4)+11.5=20.5
