Answer:
A
Step-by-step explanation:
Because 7000*1.09= 7630
and 5000*1.11= 5550 which are both equal to the amount each account will have after one year where they have gained interest.
In the first account 7630-7000=630 and the second 5550-5000=550
which is how much each gained in interest. together that makes 630+550=1180 in interest.
Answer:
Two ratios are equivalent if they represent the same number. A rate is a special ratio that compares two quantities that have different units of measure. If the second term in a rate is 1, the ratio is called a unit rate. Unit rates are often described as a quantity per unit of time or per item.
Step-by-step explanation:
D. 117
4(5)^2+2(5)+7
4(25)+(10)+7
100+10+7= 117
Answer:
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Step-by-step explanation: