Combine the terms with j, so -7j+3 would be left.
First person = 10 min
Second person = 15 min
Time together = x
Equation Formation
x = (10+15) ÷2
x = 12.5
Answer = 12.5 minutes
Amount of Job done by the slowest person.
10/25 × 100 = 40%
Answer = 40%
Answer:
D. A crab and a shark both have skeletons.
Step-by-step explanation:
