Answer:
6 problems per hour
Step-by-step explanation:
Total problems = 24
she completed the first 12 problems in 1 hour
The last 12 in 3 hours.
Total time = 1 hour + 3 hours
= 4 hours
unit rate for all 24 problems = total number of problems / total time taken
= 24 problems / 4 hours
= 6 problems per hour
Answer:
2910 ….....................….......
Answer:
=14bx2−7x3−4b+2x
Step-by-step explanation:
E) distributive property
Because you are distributing the 3 to 2/5x and 7/5y
