Answer:
24
Step-by-step explanation:
the question translates to asking how many times does 7/8 fit in 21, so 21 divided by 7/8.
when we divide by a fraction, we can multiply by it's inverse, so 21 divided by 7/8, is 21 multiplied by 8/7. so:
21×8/7 = (21×8)/7 = (21/7)×8 = 3×8 = 24
B C and E have a unit rate of 12 yards or second
Answer:
To multiply rational expressions, first factor all numerators and denominators and cancel any factors you can. Then multiply what you have left.
Step-by-step explanation:
Answer:
Step-by-step explanation:
$15 a magazine.
To calculate how much each candy bar was, you must do $15-$3 = $12
In total, she spent $12 on candy bars. Therefore you must do $12/4 candy bars= $3 a candy bar.
Hope this helps
Answer:
70%
Step-by-step explanation:
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