Question

Each lap of a swimming pool is 50 m. Joey swims 30 laps.
How many kilometres does Joey swim altogether?
.
The thickness of a dictionary is 4.3 cm. What is the total height of a
stack of 50 such dictionaries? Give your answer in metres.

The total mass of 10 identical tins of milk powder is 16 kg.
What is the mass of 4 such tins?
.
The cost of 100 g of grapes is $0.55 at a supermarket.
What is the cost of 3 kg of grapes?




please answer as soon as possible.i'll mark brainliest answer​

Answer 1

Answer:

a) 0.05 km/lap x 30 laps = 1.5 km

b)0.043 m/dictionary x 50 dictionaries = 2.15 m

c)(16/10) kg/tin x 4 = 6.4 kg

d)$5.5 x 3 kg = $16.5

Step-by-step explanation:

Hope this helps!

Answer 2

Answer:

............search pn google or in snapsolver.......