assignment 1- Danang Surya Budi- BD309- 2481499996

Pertanyaan:

STATUS : 100%
KETERANGAN : Saya telah mengerjakan tugas ini dengan baik dan benar
BUKTI :

1)Rumus total gaji (S)

Komponen gaji:

  • Basic salary = 1.2 × N

  • Tambahan pengalaman = 3000 × E

  • Tambahan usia (lebih dari 21 tahun) = 1000 × (A − 21)

Maka rumusnya:

S=1.2N+3000E+1000(A−21)S = 1.2N + 3000E + 1000(A – 21)

Untuk kasus:

  • A = 30

  • E = 5

  • N = 150000

S=1.2(150000)+3000(5)+1000(30−21)S = 1.2(150000) + 3000(5) + 1000(30 – 21) S=180000+15000+9000=204000S = 180000 + 15000 + 9000 = 204000

Jawaban: $204,000

2)

a) Plumber:

C=80+60L+KC = 80 + 60L + K

b) Currency exchange:

C=10+0.8xC = 10 + 0.8x

c) In-house training:

H=5a+10bH = 5a + 10b

d) Car hire:

X=Ca+PmX = Ca + Pm

a) 10 × (−2) = −20
b) (−1) × (−3) = 3
c) (−8) ÷ 2 = −4
d) (−5) ÷ (−5) = 1
e) 24 ÷ (−2) = −12
f) (−10) × (−5) = 50
g) (−6) × 5 × (−1) = 30

3)

a) 5 − 6 = −1
b) −1 − 2 = −3
c) 6 − 17 = −11
d) −7 + 23 = 16
e) −7 − (−6) = −7 + 6 = −1
f) −4 − 9 = −13
g) 7 − (−4) = 7 + 4 = 11
h) −9 − (−9) = −9 + 9 = 0
i) 12 − 43 = −31
j) 2 + 6 − 10 = 8 − 10 = −2

 

4)

a) 5 × 2 − 13
= 10 − 13
= −3

b) 5 × (1 − 4)
= 5 × (−3)
= −15

c) 1 − 6 × 7
= 1 − 42
= −41

d) −5 + 6 ÷ 3
= −5 + 2
= −3

e) 2 × (−3)²
= 2 × 9
= 18

f) −10 + 22
= 12

g) (−2)² − 5 × 6 + 1
= 4 − 30 + 1
= −26 + 1
= −25

5)

a) 2 × P × Q = 2PQ
b) I × 8 × C × 3 × X × Y = 24ICXY
c) 4 × q × w × z = 4qwz
d) b × b =
e) k × 3 × k = 3k²

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