百度试题 结果1 题目12. A hairdryer costs $400 and there is a 20% discount.How much does the hairdryer cost after discount? 3(1) $20(2) $80(3) $320(4) $380 相关知识点: 试题来源: 解析 3 反馈 收藏
Power means rate of work done.Even the unit watt is equal with joules/s. Here the hair dryer is rated 800 W means it required 800 J energy every second. Therefore we will calculate how much energy required in 3 min. The formula is {eq}\boxed{E=Pt} {/eq}....
Choosing the right type of dryer Upgrade your inbox Get cnet insider From talking fridges to iPhones, our experts are here to help make the world a little less complicated. There are several factors to take into consideration while shopping for a new dryer. How much do you want to pay up...
How often should you clean your dryer vent? That depends on how much you use your dryer plus the type of venting system you have. Experts normally recommend cleaning your dryer vent every one to three years. Frequently Asked Questions How can I tell if my dryer vent needs a professional in...
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Aside from the addition of some safety features, the operating system inside hair dryers hasn't changed too much over the years. A hair dryer needs only two parts to generate the blast of hot air that dries your hair: a simple motor-driven fan a heating element Hair dryers use the motor...
This Cusco honeysuckle dryer product information is valuable,South America hollyhock dryer partner JUSUNG Machinery Equipment Co., Ltd Cusco Tangerine peel dryer regional sales network site conserve energy reduce emissions sincerely serve Friends!
However, by budgeting properly, you can ensure that it does not become a financial burden. Here are a few tips to help you budget for your laundry expenses: Calculate your monthly laundry expenses:The first step in budgeting for laundry expenses is to determine how much you spend on laundry...
we often overlook their need for care. A dirty washer won’t be able to clean our clothes very effectively, and a dryer that hasn’t received some TLC won’t dry efficiently. Plus, just like any other machine, without regular maintenance, they are liable to quit working much earlier than...
Adjust yourself in a way that the bidet faucet directly targets your anal area that you are trying to clean. Be gentle when opening the tap as you never know how much the pressure is in it. Most bidets have some pressure that should be enough to clean up the area; however, you can...