Fat content in foods. Reduced Fat Chips Ahoy!

cookies contain $5g$ of fat per serving. What can you

conclude about the number of grams of fat in

regular Chips Ahoy! cookies $($see Exercise $43)?$

Source: Nabisco Brands, Inc.

Weight gain. In the last weeks before the yearly

Topsfield Weigh In$,$ heavyweight pumpkins gain

about $26$ lb per day. Charlotte's heaviest pumpkin

weighs $532lb$ on September $5.$ For what dates will

its weight exceed $818lb?$

Pond depth. On July $1,$ Garrett's Pond was $25ft$

deep. Since that date, the water level has dropped

$\frac{2}{3}ft$ per week. For what dates will the water level not

exceed $21ft?$

please do Question $45.$ Thank you!