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Algebra 2 help

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asked Jul 19, 2016 in ALGEBRA 2 by Doll_girl98 Novice

1 Answer

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Step 1:

(a)

Find the expression showing the total cost to rent a bike at the current rate.

Observe the table:

Let image represents be number of hours.

Total cost to rent a bike at the current rate is image.

Total cost to rent a bike at the increased rate is image.

(b)

The cost to rent a bike for image hours at the current rate and at the increased rate.

Substitute image in the above equations.

Current and Increased rate: image

(c)

Find the percent increase in the total cost to rent a bike for image hours.

image

Substitute image in the above formula.

image

Increased percentage is image.

(d)

Find the number of hours he rented the bike.

Jerome paidimage or a bike rental at the current rate.

The equation is image.

solve the equation.

image

Jerome rented the bike for image hours.

Solution:

(a)

The expressions of the total cost to rent a bike at the current rate and increased rates are

image

(b) At image hours Current rate is image and Increased rate is image.

(c) Increased percentage is image.

(d) Jerome rented the bike for image hours.

answered Jul 19, 2016 by Anney Mentor

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