What error did Heather make? Heather solved this problem:
75 is 300% of what number?
O None. Her work is correct?
O She multiplied 75 and 4 incorrectly.
O She should have divided 75 by 4, and divided 100
by 4.
O She used the part, 75, to write the percent ratio. The
part-to-whole percent ratio is 300/100

D. She used the part, 75, to write the percent ratio. The part-to-whole percent ratio is 300/100

Step-by-step explanation:

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answer: 21$

step-by-step explanation:

$42 / $14 = 3   (ratio 3: 1)

$7 x 3 = $21

i can you with this question sweetie!

step-by-step explanation: