Question

# The ticket fares for two flights are given below. Find the estimated total fare for the flights to the nearest tens.

A
$370 Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses B$400
No worries! Weâ€˜ve got your back. Try BYJUâ€˜S free classes today!
C
$350 No worries! Weâ€˜ve got your back. Try BYJUâ€˜S free classes today! D$360
No worries! Weâ€˜ve got your back. Try BYJUâ€˜S free classes today!
Open in App
Solution

## The correct option is A $370Given, Fare for Flight 1 =$105 Fare for Flight 2 = $255 Estimating follow rules as given: i. If the deciding digit < 5, then round down. ii. If the deciding digit > 5, then round up. iii. If the deciding digit = 5, then round up. Total fare for both flights = Sum of fares of Flight 1 and Flight 2 = 105 + 255 Rounding the numbers to the nearest tens, we get: = 110 + 260 Adding the rounded numbers, we get: So, the estimated fare for both the tickets is$370.

Suggest Corrections
0
Join BYJU'S Learning Program
Select...
Related Videos
The Prime Minister and the Council of Ministers
CIVICS
Watch in App
Explore more
Join BYJU'S Learning Program
Select...