Estimate a 15% tip on a dinner bill of $49.76 by first rounding the bill amount to the nearest ten dollars

$7.50

Step-by-step explanation:

You first multiply 49.76 and 0.15 to get your answer. Then you see that you get 7.4625. You can round this to $7.50.

in problems involving proportions, we can use cross products to test whether two ratios are equal and form a proportion. to find the cross products of a proportion, we multiply the outer terms, called the extremes, and the middle terms, called the means.

hope it

answer: 1 + 1 = 11

step-by-step explanation: