What's is the best estimate of 21% of 387
2 answers:
387x 21%= 81.27 (estimate is 81.00)
x/387 = 21/100 (cross multiple)
387x21= 8127 and 100x x= 100x (then divide each product by 100)
8127/100 = 81.27 100x/100= x
81.27=x
21% of 387 is 81.27 Hope it helps
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Answer: 83.5
Step-by-step explanation:
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N + d = 20 (there are a total of 20 nickels and dimes).05n + .1d = 1.4 (total change equals $1.40)
answer:
y = 165+12x should be the answer
5(3x+4)=23
15x+20=23
15x=23-20
15x=3
x=3/15
x=1/5=0.2