Answer:
6.25 cm
Step-by-step explanation:
d=(5/1)×25=125 km
d on second map=125/20=6.25 cm
2 3
--- * ? = ---
9 15
We want to find the fraction represented by " ? " above.
We want to isolate the " ? " so mult both sides by the inverse of (2/9):
(9/2)(2/9) f = (3/15)(9/2) = 27/30 = 9/10
so the unknown fraction is 9/10.
Check your work: Is (2/9)(9/10) = 3/15? Is 1/5 = 1/5? YES.
The answer is C. because every 1 out of 5 children gave up 1/2 of their money for the gift
Answer:
Step-by-step explanation:
32/105
