PrepTest 70, Section 2, Question 21
Consumer magazine: Because front-loading washers use less water than top-loading washers, ordinary powder detergent does not dissolve readily in front-loading washers. So, to get clothes really clean in a front-loading machine you need to use a detergent formulated especially for front-loading washers, instead of ordinary powder detergent.
Consumer magazine: Because front-loading washers use less water than top-loading washers, ordinary powder detergent does not dissolve readily in front-loading washers. So, to get clothes really clean in a front-loading machine you need to use a detergent formulated especially for front-loading washers, instead of ordinary powder detergent.
Consumer magazine: Because front-loading washers use less water than top-loading washers, ordinary powder detergent does not dissolve readily in front-loading washers. So, to get clothes really clean in a front-loading machine you need to use a detergent formulated especially for front-loading washers, instead of ordinary powder detergent.
Consumer magazine: Because front-loading washers use less water than top-loading washers, ordinary powder detergent does not dissolve readily in front-loading washers. So, to get clothes really clean in a front-loading machine you need to use a detergent formulated especially for front-loading washers, instead of ordinary powder detergent.
Which one of the following is an assumption required by the argument in the consumer magazine?
All top-loading washing machines use the same amount of water.
A laundry detergent formulated especially for front-loading washers dissolves more readily in them than it does in top-loading washers.
A washing machine gets clothes really clean only with a laundry detergent specially formulated for that machine.
A laundry detergent does not get clothes really clean in a washer unless it dissolves readily in it.
Washers that use more water get clothes cleaner than those that use less.
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