Answer:
21 boxes of books
Step-by-step explanation:
guy= 140 lbs
each box= 40lbs elevator can only weigh up to 1010
i took 1010- 140 and got 870lbs left for the books
then i took 870 divided by 40 (to see how many boxes of books can be put on the elevator) and got 21.75
so 21 boxes could go on the elevator at a time
Answer:(X^2-5)(x^2+5)(x^4+25)
Step-by-step explanation:
Answer:
20
Step-by-step explanation:
If you combine 1/3 c of blue & 1/2 c of red, you get 5/6 c of purple.
(5/6)x = 20
x = (6/5)20 = 24; this multiplier is applied to each of the above measurements to show that you need 8 c of blue + 12 c of red.