Answer :
30% of 90 whenever it says "of" put in a multiplication sign
30% x 90 take out the % sign (percent means divided by 100)
30/100 =3/10 simplify,then multiply by 90
3/10 x 90 = 270/10 simplify
270 = 27
90 - 27 = 63 subtract 27 because it is the amount read so far from the total
Keisha has to read 63 more minutes to reach her goal.
30% x 90 take out the % sign (percent means divided by 100)
30/100 =3/10 simplify,then multiply by 90
3/10 x 90 = 270/10 simplify
270 = 27
90 - 27 = 63 subtract 27 because it is the amount read so far from the total
Keisha has to read 63 more minutes to reach her goal.
