pls need help estimating these three questions

Question

Oliver has $200 and wants to buy some new clothes. Here is the price list of items that Oliver wants to buy.

Item Price
Trousers $97.99
Shirt $51.99
Jacket $78.99

Using estimation, do you think Oliver has got enough money to buy all 3 items?

 

 

Richard and Lynda are planning a touring holiday. They live in Melbourne. Here is their plan for the first 5 days.

Day of Holiday Destination Distance Travelled Journey Time
Day 1 Adelaide 194 km          1 hour 59 minutes
Day 2 Canberra 219 km         2 hours 12 minutes
Day 3 Sydney 284 km            2 hours 51 minutes
Day 4 Tamworth 307 km         3 hours 57 minutes
Day 5 Hervey Bay 389 km      4 hours 2 minutes

Estimate how many kilometers they will travel:
km
(Round each travel distance to 100 km)


Approximately, how many hours will Richard and Lynda travel during the touring holiday?
hours
(Round each journey time to a whole hour)

 

 

You are working out a budget for your holiday. Here is your list:

Food $594.09
Clothes $204.33
Trips $100.40
Transport $310.05
Extras $189.74

Estimate how much you will spend altogether $
(Round each price to a hundred dollars before estimating)

 

Answer 1

I'll do the first and let you figure out the others.

 

100 + 50 + 80 = 230. No.