Multiplication was invented to help you avoid the tedium of adding ...
... $5.25 + 5.25 + 5.25 + ... + 5.25 . . . . . a total of 207 terms
It lets us figure such a sum by computing 207 × $5.25 = $1,086.75
Carl's pay for the week will be $1086.75.
Answer:
Patricia spent $24 on presents, while Donald spent $12 and Carl spent $36.
Step-by-step explanation:
The problem is to solve how much money each person spent on presents in the year, through a series of equivalences. In order to determine how much money each one spent, the following equation must be proposed:
Patricia = X
Donald = 1 / 2X
Carl = 3/2 X
X + 1 / 2X + 3 / 2X = 72
1X + 0.5 X + 1.5 X = 72
3X = 72
X = 72/3
X = 24
Thus, Patricia spent $ 24 on presents, while Donald spent $ 12 (2/24) and Carl spent $ 36 (1.5 x 24).
Answer:
(P-2a-3b)/4=c
Step-by-step explanation:
First, isolate the variable we are solving for, c (P-2a-3b=4c). Now, divide by 4 to get c completely alone ((P-2a-3b)/4=c).
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