MFCR: 2.17 Mixture and Interest Problems

Title: Mixture and Interest Problems

Kindly read the introduction and type "Finished" when complete

Tags

CCSS.HSA.CED.A.1

Objectives

Kindly paraphrase the objectives into your own words in your notes and type "Finished" when complete

Tags

CCSS.8.EE.C.7B

Vocabulary

Kindly copy the vocabulary into your notes and type "Finished" when complete

Tags

CCSS.RI.11-12.4

CCSS.RI.7.4

CCSS.RI.8.4

CCSS.RI.9-10.4

CCSS.RI.9-10.4

2.17.6 (Includes explanation)

• A

• B

• C

Answer explanation

A man invests a certain amount of money at 2% interest and $800 more than that amount in another account at 4% interest. At the end of one year he earned $112 in interest. How much money was invested in each account?

2.17.1b

Kindly type the term that matches the definition

"the amount of money invested or borrowed at a certain rate of interest"

Investment Problems

Kindly copy the formulas into your notes, read the section introduction, and type "Finished" when done.

Tags

CCSS.8.EE.C.7B

2.17.a

Find the interest on $1,400 invested at 7% for 1 year. (Use either or 0.07 for 7%.)

Tags

CCSS.7.RP.A.3

2.17.b

$10,000 is invested at two different rates. $3,000 is invested at 4%, and the rest is invested at 5%. How much interest is earned at the end of one year?

Tags

CCSS.8.EE.C.7B

2.17.2

p = $300
r = 7%
t = 2

What is i?

Macaulay Caulkin earned $110,000 for the first Home Alone. How much is that worth today?

• $250,000

• $200,000

• $150,000

• $300,000