A) c + t = 60
B) 3c = 7t
Multiplying A) by -3
A) -3c + -3t = -180 then adding this to b
B) 3c = 7t
180 = 10t
trucks = 18
cars = 42
Answer:
Step-by-step explanation:
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Answer:
the answer is B
Step-by-step explanation:
James James James jams James sano a ao
She should use a computer to select 30 students at random then ask which ones play chess. The other options could produce more skewed results.
It could be any fraction from 5/9 to 7/9.