Answer:
48-60= (-48)+60 is a possible answer.
this question can have multiple answers in multiple ways
2/3=8/12. 10 and 8/12
3/4=9/12. 8 and 9/12
128/12-105/12=23
23/12=1 11/12
No you are incorrect. It is not 2 and 11/12, but 1 and 11/12.
Answer:
C) x/21
Step-by-step explanation:
Since Person 1 can complete the entire job (100% = 1/1 = 1) in 21 minutes, this person can complete 1/21 of the job per minute. This is Person 1's rate. If x is the amount of time it takes both people together to finish the job, then the amount of work Person 1 does would be (1/21)(x) = x/21.
Answer:
P(yellow the red) =
Step-by-step explanation:
P(yellow and red) = P(yellow then red) + P(red then yellow)
P(yellow then red) =
P(red then yellow) = P(yellow then red)
P(yellow and red) =