Answer:
32
Step-by-step explanation:
40 = 100%
how many are 80% ?
well, 80% = 80× 1%
1% = 100% / 100
so, in our case
80% = 80×40/100 = 8×4 = 32
as a shortcut you consider a percentage x as a ratio factor of x/100 you multiply the 100% number with.
in our case
80% = 40 × 80/100 = 32
Step-by-step explanation:
my personal opinion is that the answer is 20
Its 7a so the coefficient of a is 7
One plane flies 540mph
and the other 510mph
HOPE THIS HELPED
NOMINATE MINE AS BRAINLIEST<3
