Answer:
4 and 7.5 years will be greater than 75
Step-by-step explanation:
4 year 10,20,40,80
7.5 years 10,20,40,80,160,320,640,960
Answer:
28
Step-by-step explanation:
The 5 part of the ratio represents 35 girls , then
35 ÷ 5 = 7 ← value of 1 part of the ratio, then
4 parts = 4 × 7 = 28 ← number of boys
Answer:
70cm
Step-by-step explanation: