William keeps several tanks of exotic fish at his house. He feeds them 4 containers of fish food each day. Each container of fish food cost $2.00. How much money does William spend on fish food in one week? This is for my daughters 4th grade math class.She needs to have a “plan, estimate, solve, and number model”. This is a addition and subtraction problem its can’t be multiplied!

PLEASE HELP THIS MOM WHO IS TERRIBLE WITH THIS COMMON CORE MATH!

$56

Step-by-step explanation:

Each day he feed them 4 fish food containers. How many days is a week 7. So 7x4 is 28. All we have left over is $2.00

so we just multiply 28x2. That sums up to $56!

the dimensions are:

step-by-step explanation:

we want to find the dimensions of a rectangular box with volume of

we factor to obtain;

we rewrite the rightmost factor to obtain;

recall that:

we apply difference of two squares formula to obtain;

hence the dimensions are