<u>He paid $ 32.10
</u>
because
07 * 30 = <u>2.10
</u>
2.10 + 30 = <u>$ 32.10</u>
0.05n + 0.25q = 1.60
q = 3n
0.05n + 0.25(3n) = 160
0.05n + 0.75n = 1.60...multiply by 100 to get rid of the decimals
5n + 75n = 160...answer D
There is a total of $35,000 worth of prizes being given out for 5,000 tickets. We can find the expected value for each ticket by dividing 35,000/5,000. This equals $7.00.
Answer:
a)12
b)1297.8( not sure for this)
c)77
d)1989
Step-by-step explanation:
12÷3+(4×2)
12÷3+8
4+8
12.
309×152÷(12×3)
309×152÷36
309×4.2
1297.8.
1988-1911
77
2021-(16×2)
2021-32
1989
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