A few days ago
Need help with math problem?
Martha wants to buy a digital camera from her three-month savings. To do this she needs to maintain an average saving of $300 in each month. She saves $450 in the first month and $200 in the second month. Find the amount she should save in the third month to buy a digital camera at the end of three months.
I believe the answer to be 250, but I a not sure how to write it down and solve for x
Top 3 Answers
A few days ago
Favorite Answer
(450 + 200 + x) /3 = 300
where x is the month in question. solve for x
1
A few days ago
Step 1) Average of $300 per month times 3 months = $900.
Step 2) $450 + $200 + x = $900
Step 3) $900 – ($450 + $200) = $250
Answer) You were right. It’s $250
0
A few days ago
(450+200+x)/3=300
650 + x = 900
x = 250
0
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