(12)..Bu Rani membeli 2 lusin piring dan 3 lusin gelas. Harga satuan piring dan gelas masing-masing adalah
Rp 5.000,00 dan Rp 3.000,00 jumlah uang yg harus di bayarakn bu Rani adalah.....
A. Rp 180.000,00 B. Rp 228.000,00
C. Rp 380.000,00 D. Rp 456.000,00
(13). Penyelesaian dari per tidak samaan 2x + < 6 adalah.........
A. x < 11 B. x < 5½ C. x < 1 D. x < ½
Please kk bentar lagi dikumpul...
Answers
Given: Bu Rani membeli 2 lusin piring dan 3 lusin gelas. Harga satuan piring dan gelas masing-masing adalah Rp 5.000,00 dan Rp 3.000,00
To find : jumlah uang yg harus di bayarakn bu Rani adalah.....
Solution:
Rani bought 2 dozen plates and 3 dozen glasses. The unit price for each plate and glass is
Rp. 5,000.00 and Rp. 3,000.00 the amount of money that must be paid by Bu Rani is .....
piring = 2 lusin = 2 * 12 = 24
gelas = 3 lusin = 3 * 12 = 36
masing piring Harga satuan = Rp 5000
masing gelas Harga satuan = Rp 3000
jumlah uang yg harus di bayarakn bu Rani adalah..... = 5000 * 24 + 3000 * 36
= 120000 + 108000
= 228000 Rp
jumlah uang yg harus di bayarakn bu Rani adalah..... = Rp 228.000,00
plates = 2 dozen = 2 * 12 = 24
glasses = 3 dozen = 3 * 12 = 36
each plate Unit price = Rp 5000
each glass Unit price = Rp. 3000
the amount of money that must be paid by Bu Rani is ..... = 5000 * 24 + 3000 * 36
= 120000 + 108000
= 228,000 Rp
the amount of money that must be paid by Bu Rani is ..... = Rp. 228,000.00
B. Rp 228.000,00
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