I need Help Please!!
Sunny earns $22.75 per week delivering newspapers. He worked as a delivery boy for 3 weeks. He also earned $32.75 last month doing chores around the house. He spent $14.25 of his total earnings to download music on his mobile device. Sunny put 1 over 5 of the remaining money in his savings account. Sunny used the following steps to find the total money he put in his savings account:
Step 1: [($22.75 + 3) + $32.75 − $14.25] ⋅ 1 over 5
Step 2: [$44.25] ⋅ 1 over 5
Step 3: $11.0625
In which step did Sunny first make an error? Use words to explain how Sunny can correct his error.
Answers
Answer:
Sunny made error in Step 1.
Step-by-step explanation:
Sunny earns $22.75 per week delivering newspaper. He delivered newspaper for 3 weeks. So the total amount earned by him by delivering newspaper is:
$22.75 * 3 = 68.25
So the error made by sunny is calculating its savings is that instead of multiplying the $22.75 with 3 he added 3 to 22.75.
So in order to correct his error he can do the following steps:
Step 1: [($22.75 * 3) + $32.75 - $14.25] * 1 over 5
Step 2: [$86.75] * 1 over 5
Step 3: $17.35
Answer:
Sunny made error in Step 1.
Step-by-step explanation:
Sunny earns $22.75 per week delivering newspaper. He delivered newspaper for 3 weeks. So the total amount earned by him by delivering newspaper is:
$22.75 * 3 = 68.25
So the error made by sunny is calculating its savings is that instead of multiplying the $22.75 with 3 he added 3 to 22.75.
So in order to correct his error he can do the following steps:
Step 1: [($22.75 * 3) + $32.75 - $14.25] * 1 over 5
Step 2: [$86.75] * 1 over 5
Step 3: $17.35