EXPLANATION
Since working alone, Kevin stuffs 1000/4 = 250 shrimps/h
Then, when his sister helps him, they both stuffs 1000/3 = 333.3 shrimps/h
Therefore, the sister stuffs 333-250 = 83 shrimps/h
Now, we can compute the sister can stuff 500shrimps in 500/83 = 6 hours
In conclusion, the solution is 6 hours.
1/2 plus 1/3 is 5/6.
You have to find the common denominator
Answer:
12sweet
Alex's ratio=3
Thomas' ratio =2
I.e 3+2=5
Sweet=30
Thomas' share=2/5*30
=12
I.e Thomas' share is equal to 12 sweets
Answer:
height = 140.875m
Step-by-step explanation:
Volume of first pyramid= base * height /3 = 230*147/3= 11270
if the base is 240, volume is remain -> height = volume *3 /base
= 11270*3/240 =140.875m
Ur answer is C!!! mark brainliest???