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Mazyrski [523]
3 years ago
10

2.   Lorenzo has a checkbook balance of $118.00. He writes two checks, one for $9.00 and one for $84.25. He then deposits $95.00

. Finally, he uses his calculator to determine his new balance. Which one of the following series represents the correct order in which he should press the keys on his calculator? 
       A. [118] [–] [9] [–] [84.25] [+] [95] [=]   B. [95] [–] [118] [+] [9] [–] [84.25] [=]   C. [84.25] [=] [118] [+] [9] [÷] [95] [=]   D. [118] [–] [95] [+] [84.25] [–] [9] [=]
Mathematics
1 answer:
alukav5142 [94]3 years ago
4 0

A would be correct because:

1. you have $118 in the beginning, so 118

2. Then you gave a check of $9, so 118-9

3. Then you gave another check of $84.25, so 118-9-84.25

4. Then you put in $95, so 118 - 9 - 84 + 95.

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A floor is made up of 20 triangular tiles, each with sides 40 cm, 24 cm and 32 cm. Find the cost of polishing the floor at the r
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