Rates

George was driving his new Ferrari at a speed of 2 km/min. What speed is this in km/hr?

• $\frac{1}{30}\$ km/hr

• 120 km/hr

• 60 km/hr

• $33\ \frac{1}{3}$ km/hr

• 180 km/hr

Tags

CCSS.6.RP.A.3D

Convert $25 for 5kg of bananas to a rate in its simplest form.

• $125/kg

• $1/kg

• $5/kg

• $50/10kg

• $50/kg

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

A mine supplies gold ore at the rate of 1.5 tonnes per day. How long will it take to supply 80 tonnes of ore?

• 1200 days

•  $\frac{15}{8}$  days

•  $\frac{8}{15}$  days

• 6 days

• 60 days

Tags

CCSS.7.EE.B.3

A tank is losing water at the rate of 20L in 4 days. How much water does it lose in 7 days?

• $\frac{7}{4\ }$ L

• 5 L

• 140 L

• 35 L

• $\frac{7}{5}$ L

Tags

CCSS.6.RP.A.3B

Since 1981, the average temperature of the earth has been increasing by  $0.17\degree$  per decade.  In 2021, what will the increase in average temperature since 1981 equal?

•  $0.68\degree$  

•  $6.8\degree$  

•  $0.017\degree$  

•  $4.25\degree$  

•  $1.7\degree$  

Tags

CCSS.6.RP.A.3B

My dog eats on average 63 kg of dog food in 10 weeks. How much food will he eat in 7 weeks?

• 6.3 kg

• 441 kg

• 90 kg

• 44.1 kg

• 36 kg

Tags

CCSS.6.RP.A.3B

A painter notices that he can cover 64  $m^2$  with 4 L of paint. How many square metres will he be able to cover with 12 L of paint?

• 3  $m^2$  

• 48  $m^2$  

• 192  $m^2$  

• 768 $m^2$  

• 112  $m^2$  

Tags

CCSS.6.RP.A.3B

Mike is paid $72 for an 8 hour shift at the supermarket. How much would he be payed for 12 hours of work?

• $108

• $120

• $90

• $96

• $160

Tags

CCSS.7.EE.B.3

15000 grams/metre =  $\square$ kg/cm.  What number must go inside the box? 

• 150

• 1.5

• 0.15

• 15

• 0.015

Tags

CCSS.6.RP.A.3D

Lynette can wash 95 cars in 5 days. How many cars can she wash in 11 days?

• 190

• 195

• 204

• 209

• 215

Tags

CCSS.6.RP.A.3B