Calculation without distribution You want to buy 3 books that are on sale at 20% off the original price of the books are $2 50 sense $4 95 sense in $6 how much will you save?

$2.69

Step-by-step explanation:

The prices of the 3 books are:

$2.50, $4.95, $6

The total is $2.50 + $4.95 + $6 = $13.45

The sale is 20% off.

20% of $13.45 =

= 0.2 * $13.45

= $2.69

You will save $2.69.

8

step-by-step explanation:

this is a subtraction problem.

10 - 2 = 8

1gm = 1000mg so 0.1gm = 1000mg

first, convert the weight to kg

160lb * 1kg/2.2lb = 72.7kg

next, the dose

72.7kg * 100mg/kg = 7270mg