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4) A junior high school established a school savings account, and the eighth grade saved $990. If this was 45% of the total amount saved by the school, find the total amount.
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a. 5 1/8
b. 10
c. none of these
d. 20%
e. $.45
f. 16 3/4%
g. $2,200
h. 1,600 miles
i. 79
j. -9 |