FLASHCARD TIME!

Front

The flow rate of water through a pipe is directly proportional to the time it will take to fill a tank. If the flow rate of water through a pipe increases, then the time it will take to fill a tank ________.

Back

Decreases

Front

In a road-widening project, if a dozen workers can do a portion of a job in 2 days, how many workers can do the same portion of a job in 8 days?

Back

3 workers

Front

Tigreal's machine can complete a task in 6 hours when operating at full capacity. How many hours will it take to complete the same task if his machine operates at only half of its full capacity?

Back

12 hours

Front

Hylos earns a 15% commission on each merchandise he sells. How much commission will he earn after selling $3,000 worth of merchandise?

Back

$450

Front

Estes works in a factory. His income varies directly as the number of days that he comes for work. If he earns at most Php 2,500.00 in 5 days, how much will he earn if he works 5 times as long?

Back

Php 12,500.00

Front

What is direct proportionality?

Back

A relationship where one quantity increases or decreases in direct relation to another quantity.

Front

Define flow rate in the context of fluid dynamics.

Back

The volume of fluid that passes through a given surface per unit time.

Front

What is the formula for calculating commission?

Back

Commission = Sales Amount × Commission Rate.

Front

Explain the concept of capacity in relation to machines.

Back

Capacity refers to the maximum output a machine can produce in a given time frame.

Front

What does it mean for income to vary directly with the number of days worked?

Back

It means that as the number of days worked increases, the income increases proportionally.