Question

Mary works as an English tutor. On Monday, she earned $21.60. Each day, her daily earnings increase by $1.50. How much will Mary earn on Thursday of the same week?

Answer 1

Mary's earnings increase by $1.50 each day. By Thursday, this results in an additional $4.50 over Monday's earnings. Therefore, Mary will earn $26.10 on Thursday.

Step-by-step explanation:

Mary works as an English tutor and her earnings increase by a certain amount each day. On Monday, she earned $21.60. According to the information given, her daily earnings increase by $1.50 each day. Since Thursday is three days after Monday, we will calculate her earnings for Thursday step by step.

First, calculate the total increase over three days: $1.50 increase/day × 3 days = $4.50.

Then, add the total increase to Mary's earnings on Monday: $21.60 Monday earnings + $4.50 increase = $26.10.

Therefore, Mary will earn $26.10 on Thursday.

Answer 2

As per the statement:

On Monday, she earned $21.60.

It is also given that:

Each day, her daily earnings increase by $1.50.

in 1 day = increases by $1.50

then;

in 3 days=increased by
`3 * 1.50 = \$4.50`

We have to find how much will Mary earn on Thursday of the same week.

She earn on Thursday of the same week = $21.60 + $4.50 = $26.10

Therefore, $26.10 much will Mary earn on Thursday of the same week.