75/3000=x/4000
times both sides by 1000
75/3=x/4
times both sides by 4
300/3=x
100=x
answer is 100 hours
Answer:
part A-760
part b-she eats halve a slice of pizza because there is 380 calories in a slice of a pizza and 380 divided by 2 is 190 so she only eats halve.
part c- 1=380
Step-by-step explanation:
Answer:
32.13
Step-by-step explanation:
10% of 42=4.2
Mate gets 4.2
42-4.2=37.8
15% of 37.8=5.67
Mom gets 5.67
37.8-5.67=32.13
32.13
Answer: 2
Step-by-step explanation:
(1/2)/(1/4)
= (1/2)*(4/1)
=4/2= 2
Answer:
11x^2 +x -1
Step-by-step explanation:
11x^2 -5 + x+4
Combine like terms
11x^2 +x -5+4
11x^2 +x -1
