1. 45 cents (.10 + .10 + .25= .45)
2. 90 cents (.50 + .40 = .90)
3. 60 cents ( .5 * 12 = .60)
Answer:
290 Is the answer I answered it before
$9
Step-by-step explanation:
30*(100%-70%)=9
an= 10n+90
a10= 190
