Fill in the blanks!

You competed in a junior triathlon. The chart shows the cost to enter each event. What was the _ cost to compete in all three events?

6.75+13.05+10.00 = _

estimate to see if the answer is reasonable:

7+ _ + 10 = _

1 answer

You competed in a junior triathlon. The chart shows the cost to enter each event. What was the total cost to compete in all three events?

6.75 + 13.05 + 10.00 = 29.80

Estimate to see if the answer is reasonable:

7 + 13 + 10 = 30

This estimate shows that the total cost of 29.80 is reasonable.