Answer:
121/56 or 2.160714
Step-by-step explanation:
invert the second fraction and multiply the fractions then simplify
give brainliest please
You have to combine like terms.
Answer: -2a+7
Answer:
40 min
Step-by-step explanation:
his sister can do it twice as fast so the boy does 1 and the sister does 2. he will do 1/3 of the work and it will take 1/3 of the time
